Find the roots of the quadratic equation 25x^2 + 25x + 4 = 0 by factorization method.
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25x^2+25x+4=0
D= (25)^2-4×25×4
=625-400
= 225
x= -b+√D/2a
= -25+√225/2×25
=-25+15/50
= -10/50
= -1/5
x= 1
It doesn't solve by method of factorization
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