multiply and simplify using distributive property 2x(x^2 – 4x + 7)?

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2007-01-31 09:41:56 · 4 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

multiply the 2x by all terms in the parenthesis.
(2x)(x^2) = 2x^3
(2x)(-4x) = -8x^2
(2x)(7) = 14x
so you have 2x^3-8x^2+14x

2007-01-31 09:47:24 · answer #1 · answered by chris 2 · 0⤊ 0⤋

distributive property = expanding brackets

2x(x^2 – 4x + 7)
= 2x^3 - 8x^2 +14x

2007-01-31 09:48:39 · answer #2 · answered by wendywei85 3 · 0⤊ 0⤋

2x(x^2-4x+7)

2x^3-8x^2+14x

2007-01-31 09:48:43 · answer #3 · answered by Anonymous · 0⤊ 0⤋

= 2x³ - 8x² + 14x

2007-01-31 09:53:33 · answer #4 · answered by Como 7 · 0⤊ 0⤋