how to solve this roots of quadratic equation
X2+24x+80=0
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x^2 + 24x + 80 = 0
x^2 + 20x + 4x + 80 = 0
x ( x + 20 ) + 4 ( x + 20 ) =0
( x + 20 ) ( x + 4 )
x = (-20) x = (-4)
therefore the roots of the given equation are (-20) , (-4)
i think this is the answer...........I hope this helps u
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