(7x5+8x4-6x3+2x2-3)-(-6x5-7x4+7x3-x 2+x+4) =
Mathematics, 28.05.2020 21:01 kaylaaguilar6538
(2x5-2x4+x3-4x2+4)+(-3x5+3x4-2x3+5x 2+3x-5) =
(7x5+8x4-6x3+2x2-3)-(-6x5-7x4+7x3-x 2+x+4) =
(2x5-4x4-x3-3x2+2)+(-2x5+3x4+x3+3x2 +x-2) =
(x3-5x2+2x-3)-(2x3+5x2-2x-3) =
(5x5+3x4-2x3-7x2-6)+(5x5-3x4-2x3+3x 2-4x+2) =
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(2x5-2x4+x3-4x2+4)+(-3x5+3x4-2x3+5x 2+3x-5) =
(7x5+8x4-6x3+2x2-3)-(-6x5-7x4+7x3-x 2+x+4) =
(7x5+8x4-6x3+2x2-3)-(-6x5-7x4+7x3-x 2+x+4) =
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