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



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zzr0ck3r
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x^2+4x12=0
(x+2)^2 = 12 + 4
x+2 = +sqrt(16)
x = +42
so x = 6 or x = 2

KE8717504
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6 and 2

sritama
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6 and 2

sritama
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x=42= 2 @zzr0ck3r

zzr0ck3r
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yes 2 not 2 sorry