How to find roots of quadratic equation by using completing square met

1.	How to find roots of quadratic equation by using completing square method
Answer» ax2 + bx +c=0x2 +bx/a +c/a=0x2 +bx/a=-c/ax2+2(b/2a)x+(b/2a)square=-c/a+(b/2a)square(x+b/2a)square=-c/a+(b/2a)square

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