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  • 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 -

    = 4x^3+2x^2-2x+4x^2+2x-2

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