4. Q4b
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Similar Question 1
<p>Solve.</p><p><code class='latex inline'>6d^2+15d=-9</code></p>
Similar Question 2
<p>Solve each equation by factoring. Use an equivalent equation, if necessary.</p><p><code class='latex inline'>x^2-6x=16</code></p>
Similar Question 3
<p>Solve and check.</p><p> <code class='latex inline'>c^2-17c+30=0</code></p>
Similar Questions
Learning Path
L1 Quick Intro to Factoring Trinomial with Leading a
L2 Introduction to Factoring ax^2+bx+c
L3 Factoring ax^2+bx+c, ex1
Now You Try
<p>Solve and check.</p><p> <code class='latex inline'>h^2+9h+18=0</code></p>
<p>Determine the roots of each equation.</p><p><code class='latex inline'>x^2+11x+30=0</code></p>
<p>Solve each equation. Check your solutions.</p><p><code class='latex inline'>24x^2-11x-3=3x</code></p>
<p>Solve.</p><p><code class='latex inline'>4y^2-12y=-9</code></p>
<p>Solve each equation by factoring. Use an equivalent equation, if necessary.</p><p><code class='latex inline'>x^2+4x+4=0</code></p>
<p>Which method would you use to solve each equation? Justify your choice. Then, solve. Do any of your answers suggest that you might have used another method? Explain.</p><p><code class='latex inline'>\frac{1}{2}x^2 + 4x = 0</code></p>
<p>Solve each equation by factoring.</p><p><code class='latex inline'>\displaystyle 3 x^{2}+10 x-8=0 </code></p>
<p>Solve each quadratic equation by factoring.</p><p><code class='latex inline'>6x^2 + 19x + 10 = 0</code></p>
<p>Solve the equation.</p><p><code class='latex inline'>x^2+5x+6=0</code></p>
<p>Solve.</p><p><code class='latex inline'>-5=2p-16p^2</code></p>
<p>Determine the values of x for the following.</p><p><code class='latex inline'> x^2 + 11x + 30 = 0 </code></p>
<p>Solve.</p><p><code class='latex inline'>x^2+5x=-4</code></p>
<p>Solve each equation by factoring.</p><p><code class='latex inline'>\displaystyle x^{2}-5 x-14=0 </code></p>
<p>Solve and check.</p><p><code class='latex inline'>w^2-18w+56 = 0</code></p>
<p>Solve and check.</p><p> <code class='latex inline'>c^2-17c+30=0</code></p>
<p>Solve each equation by factoring.</p><p><code class='latex inline'>\displaystyle 2 x^{2}-11 x+15=0 </code></p>
<ul> <li>i) For each equation, decide on a strategy to solve it and explain why you chose that strategy.</li> <li>ii) Use your strategy to solve the equation. When appropriate, leave your answer in the simplest radical form.</li> </ul> <p><code class='latex inline'> \displaystyle 2x^2 - 3x = x^2 + 7x </code></p>
<ul> <li>i) For each equation, decide on a strategy to solve it and explain why you chose that strategy.</li> <li>ii) Use your strategy to solve the equation. When appropriate, leave your answer in simplest radical form.</li> </ul> <p><code class='latex inline'> \displaystyle 3x^2 - 5x = 2x^2 + 4x + 10 </code></p>
<p>Solve.</p><p> <code class='latex inline'>m^2=300-20m</code></p>
<p>Solve and check.</p><p><code class='latex inline'>x^2+8x+12=0</code></p>
<p>Determine the roots of each equation.</p><p><code class='latex inline'>x^2+5x=14</code></p>
<p>Determine the roots of each equation.</p><p><code class='latex inline'>(x+2)^2+x=2(3x+5)</code></p>
<p>Solve.</p><p><code class='latex inline'>6d^2+15d=-9</code></p>
<p>Solve the equation.</p><p><code class='latex inline'>x^2-2x=8</code></p>
<p>Solve each equation by factoring. Use an equivalent equation, if necessary.</p><p><code class='latex inline'>x^2+5x-24=0</code></p>
<p>Simplify and then solve each equation.</p><p><code class='latex inline'>x(x+1)=12</code></p>
<p>Solve each equation by factoring. Use an equivalent equation, if necessary.</p><p><code class='latex inline'>x^2+12=7x</code></p>
<p>Solve each equation. Round your answers to two decimal places.</p><p><code class='latex inline'>x^2+1=4-2x^2</code></p>
<p>Solve by factoring. </p><p><code class='latex inline'>\displaystyle x^2 + 10x + 21 = 0 </code></p>
<p>Solve.</p><p><code class='latex inline'>8c+15=-c^2</code></p>
<p>Solve and check.</p><p><code class='latex inline'>n^2+9n-22=0</code></p>
<p>State whether each equation is true or false for the value of the variable given.</p><p><code class='latex inline'>8y-y^2=y+10, y=4</code></p>
<p>Solve.</p><p><code class='latex inline'>b^2+1=-2b</code></p>
<p>Solve each equation by factoring. Use an equivalent equation, if necessary.</p><p><code class='latex inline'>x^2-6x=16</code></p>
<p>Determine the roots of each equation.</p><p><code class='latex inline'>x^2+4x-32=0</code></p>
<p>Solve.</p><p><code class='latex inline'>k^2=13k-12</code></p>
<p>Solve each equation by factoring. Use an equivalent equation, if necessary.</p><p><code class='latex inline'>x^2+2x-15=0</code></p>
<p>Solve the equation <code class='latex inline'>y^2 + 3y+ 2 = 0</code>. </p>
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