algebra
posted by jr .
multiply
(x1)(4x^22x+2)

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.

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

(x1)(4x^22x+2)
= 4x^3+2x^22x+4x^2+2x2
=4x^3+6x^22
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