# algebra

posted by .

multiply
(-x-1)(-4x^2-2x+2)

• algebra -

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.

• algebra -

Would the answer here be 8x^2+4x?

• algebra -

(-x-1)(-4x^2-2x+2)
= 4x^3+2x^2-2x+4x^2+2x-2
=4x^3+6x^2-2

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