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4 votes
4 votes
Simplify the expression. (d² - d+5) - (-d² + d + 5)​

User Atomicus
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1 Answer

18 votes
18 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)

User Vegard
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