8. Q8a
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Similar Question 1
<p>Evaluate by factoring the difference of squares.</p><p><code class='latex inline'>\displaystyle 820^{2}-180^{2} </code></p>
Similar Question 2
<p>You can use the pattern for the difference of squares to help you do mental calculations. Which of the following is the next step to do this question mentally using differences of squares?</p><p><code class='latex inline'>18^2-12^2</code></p>
Similar Question 3
<p>What is the sum of the prime factors of <code class='latex inline'>2^{16} - 1</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>Evaluate by factoring the difference of squares.</p><p><code class='latex inline'>\displaystyle 53^{2}-47^{2} </code></p>
<p>You can use the pattern for the difference of squares to help you do mental calculations. Which of the following is the next step to do this question mentally using differences of squares?</p><p><code class='latex inline'>64^2-60^2</code></p>
<p>What is the sum of the prime factors of <code class='latex inline'>2^{16} - 1</code>?</p>
<p>Evaluate by factoring the difference of squares.</p><p><code class='latex inline'>\displaystyle 820^{2}-180^{2} </code></p>
<p>Evaluate by factoring the difference of squares.</p><p><code class='latex inline'>\displaystyle 45^{2}-35^{2} </code></p>
<p>You can use the pattern for the difference of squares to help you do mental calculations. Which of the following is the next step to do this question mentally using differences of squares?</p><p><code class='latex inline'>18^2-12^2</code></p>
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