Argent deadline is tomorrow a²-(b-c)²

asked Oct 13, 2022 128k views

5 votes

by Orhun

4.4k points

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5 votes

Answer:

a^2 - ( b- c)^2 = a^ 2- b^2 - c^2 +2 bc

Explanation:

$Using \ (x - y)^2 = x^2 - 2xy + y^2$

a^2 - (b - c)^2 = a^2 - ( b^2 - 2bc + c^2 ) = a^2 - b^2 + 2bc - c^2 = a^2 - b^2 - c^2 + 2bc

HitOdessit answered Oct 19, 2022

4.3k points

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