Mathematics, 02.12.2019 00:31, reinajoy

Choose the correct simplification of the expression −6x^2(4x − 7x^2 − 2)
a. 42x4 + 24x3 − 12x2
b. −42x4 + 24x3 − 12x2
c. −13x4 − 2x3 − 8x2
d. 42x4 − 24x3 + 12x2
i'm thinking it's b but not sure.

Answers: 3

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Choose the correct simplification of the expression −6x^2(4x − 7x^2 − 2)
a. 42x4 + 24x3 − 12x2...