Math, asked by ronaldkhawbund, 1 year ago

One root of the quadratic equation is 2 and sum of the two roots is 0 the equation is???

Answers

Answered by rreed8249
35
Let the roots of an quadratic be m,n
 thus the quadratic is x^2 - (m+n)x + mn=0

If m=2, and m + n =0
⇒n=-2
thus mn= 2*(-2) = -4

Thus the quadratic eqn becomes :
x^2 -0x + (-4) =0
X^2 -4 =0

rreed8249: Hope u understood it!!
ronaldkhawbund: A big tqs for helping me
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