Find the product -3x(2x^4-3x+8)?

2009-07-14 10:07 am

回答 (5)

2009-07-14 10:19 am

✔ 最佳答案

=-6x^2+9x^2-24x

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2009-07-14 12:14 pm

-3x(2x^4 - 3x + 8)
= -3x(2x^4) + 3x(3x) - 3x(8)
= -6x^5 + 9x^2 - 24x

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2009-07-14 10:26 am

-6x^5 + 9x^2 - 24x

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2009-07-14 10:18 am

the answer is
-6x^5+9x^2-24X

it is like using distributive property

(-3x)(2x^4) + (-3x)(-3x) +(-3x)(8)
= -6X^5 + 9x^2 -24X

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2009-07-14 10:15 am

product -3x(2x^4-3x+8)= -6 x^5 +9x^2-24x

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