Which expression is equivalent to 3x(-4x^2+5x-8)-6(x^2-5x+7)?
a. 12x^3-9x^2+6x-42
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Mathematics, 01.12.2019 14:31 shealene7
Which expression is equivalent to 3x(-4x^2+5x-8)-6(x^2-5x+7)?
a. 12x^3-9x^2+6x-42
b.-12x^3-54x^2+6x-42
c.-12x^3+9x^2+6x-42
d.-27x^3-6x^2+6x-42
Answers: 2
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