OpenStax, Prealgebra 2e §10.3 Multiply Polynomials · Exercise 72 · Algebra · Polynomials
Multiply Polynomials · Exercise 72
Mental math You can use binomial multiplication to multiply numbers without a calculator. Say you need to multiply times Think of as and as
ⓐ Multiply by the FOIL method.
ⓑ Multiply without using a calculator.
ⓒ Which way is easier for you? Why?
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Prealgebra 2e · §10.3 Multiply Polynomials · Exercise 72
Stuck? A gentle nudge
No hints for this one.
Your working
Check your full solution
Attach photos of your pages (up to 3) or one PDF — or check what you typed above. Lemma reads the work and verifies the reasoning, not just the answer.
Your first check today doesn't need an account.
Your photos and PDFs are read once and not stored — only the transcription is kept.