Expand and simplify (x+3)(4x2-x-8)

Question

asked Feb 11, 2021 37.3k views

1 Answer

Nadir SOUALEM · Answer 1 · 2021-02-16T11:24:33+0000

(x+3)(4x2-x-8) = -x(x+3)

Steps:
(x+3)(4x2-x-8)

Multiply the numbers: 4x2=8
= (x+3)(-x+8-8)

Simplify: 8-x-8: -x
= (x+3)(-x)

Remove parentheses: (-a) = -a
= -(x+3)x

Expand and simplify (x+3)(4x2-x-8)

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Expand and simplify (x+3)(4x2-x-8)