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Expressions and Structure

Quick questions on Rewriting expressions using structure - Ohio Algebra I

3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?
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Rewrite 15x2+25x15x^2 + 25x in factored form. [1 point]
What is q2?
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Factor x2−64x^2 - 64 completely. [1 point]
What are sign errors in the difference of squares?
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a2−b2=(a−b)(a+b)a^2 - b^2 = (a - b)(a + b), with one minus and one plus, not two of the same sign.

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