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sarahebooth2
 3 years ago
x^2+4x12=0 solve using completing the square
sarahebooth2
 3 years ago
x^2+4x12=0 solve using completing the square

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zzr0ck3r
 3 years ago
Best ResponseYou've already chosen the best response.1x^2+4x12=0 (x+2)^2 = 12 + 4 x+2 = +sqrt(16) x = +42 so x = 6 or x = 2
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