fr0stdude fr0stdude

03-03-2016
Mathematics

Answered

I need the quadratic formula.

Verified Answer :

BRAINBELLA BRAINBELLA

03-03-2016

ax²+bx+c=0
4a²x²+4abx+4ac=0
4a²x²+4abx=-4ac
4a²x²+4abx+b²=b²-4ac
(2ax+b)²=b²-4ac

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