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Inverse (opposite) of a sum . -(a b) = -a -b (or a b) -(a b) = -a bDistribute the negative change signs of all terms inside parenthesis. Examples. -(3a 4b - 2) -3a 4b 610x (2x 6) 10x - 2x 6 8x 6 . . c) 2a - 3b - 2(4a 6b 5c) 2a - 3b -
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1. 2-8 Inverse of Sum & Simplifying 9P11: Operations with monomials and polynomials