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(3x − 4)(5x + 2) simplify the binomial expression. Can anybody help explain how to do this please?
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4 votes
(3x − 4)(5x + 2) simplify the binomial expression. Can anybody help explain how to do this please?

User Zach Shallbetter
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1 Answer

7 votes
I think you mean multiply and not simplify, as this is the simplified form.

Use the FOIL technique:

F = First
O = Outside
I = Inside
L = Last

(3x * 5x) + (2 * 3x) + (-4 * 5x) + (-4 * 2)


15x^2 - 14x -8
User Crazko
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6.5k points
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