Asked by jr

multiply
(-x-1)(-4x^2-2x+2)
Answered by charlie
Multiply EVERY term in the second bracket by -x; then do the same with the -1. Gather all the like terms together: all the exponents, then all the x terms and then all the numbers.

Answered by jr
Would the answer here be 8x^2+4x?
Answered by Maria
(-x-1)(-4x^2-2x+2)
= 4x^3+2x^2-2x+4x^2+2x-2
=4x^3+6x^2-2
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