simplify: (5x^2-9x+3) - (-4x^2+3x-5) A. 9x^2 - 12x + 8 B. 9x^2 - 6x -2 C. x^2 - 6x - 2 D. 9x^2 - 12x - 2
(1) Answers
Answer choice A (5x^2-9x+3)-(-4x^2+3x-5) Distribute the negative, (4x^2-3x+5) Group Like terms 5x^2+4x^2=9x^2, -9x-3x=-12x, 3+5=8 9x^2-12x+8
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