Simplify the expression. (d² - d+5) - (-d² + d + 5)

asked May 25, 2022 11.2k views

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2 votes

Answer:
2d^2-2d

Explanation:

Given

$\Rightarrow (d^2-d+5)-(-d^2+d+5)\\\Rightarrow (d^2+d^2)-d-d+5-5=0-2d+0\\\Rightarrow 2d^2-2d=2d(d-1)$

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