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3 July, 17:54

What is (2x + 6 ) + ( - 3x + 9 )

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  1. 3 July, 17:56
    0
    U gotta combine like terms so. 2x + (-3x) would=-1x. then 6+9=15. so it would be simplified as - 1x+15
  2. 3 July, 18:13
    0
    You would use F. O. I. L

    First terms, outer term, inner terms, last terms

    -5x^2-18x-18x+54

    -5x^2-36x+54
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