Back to Rewrite expressions using structure — Problem 1 · Task Set 3

HSA.SSE.A.2 Tutor Intake — Rewriting Expressions Using Structure

This short check helps your tutor understand where to start. Answer each question on your own — no notes or calculator. If you're not sure, give your best try. The goal is to find what to work on together, not to grade you.

Grade 9·10 problems·~15 min·Common Core Math - HS Algebra·standard·hsa-sse-a-2

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Concepts

Which of the following expressions can be factored using the
difference of squares pattern $a^2 - b^2 = (a+b)(a-b)$ ?

$x^2 + 25$

$x^2 - 25$

$x^2 + 10x + 25$

$x^3 - 25$