OpenStax, Elementary Algebra 2e §6.4 Special Products · Try It 23 · Algebra · Polynomials

Special Products · Try It 23

Choose the appropriate pattern and use it to find the product:
ⓐ $(9 b - 2) (2 b + 9)$ ⓑ $(9 p - 4)^{2}$ ⓒ $(7 y + 1)^{2}$ ⓓ $(4 r - 3) (4 r + 3)$

~5 minWritten answer · compare with the solution

OpenStax, Elementary Algebra 2e · §6.4 Special Products · Try It 23

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your working

Check your full solution

Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.