Gina W.
asked • 12/15/22Multiplying Polynomials: (4x+1)(5x-4)
To multiply two binomials, we use FOIL
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1 Expert Answer
Inactive Tutor answered • 12/15/22
Tutor
New to Wyzant
(4x+1)(5x-4)
using FOIL, products of First, Outside, Inside, and Last terms
= 4x(5x) -4(4x) +5x(1) -4(1)
= 20x^2 -16x +5x -4
= 20x^2 -11x -4
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Inactive Tutor
What is preventing you from using FOIL as suggested?12/15/22