Fractorize : x²+12x+20
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Answered by
0
x^2 +4x+5x+20=0
x(x+4)5(x+4)=0
(x+4)(x+5)=0
x=-4
x=-5
x(x+4)5(x+4)=0
(x+4)(x+5)=0
x=-4
x=-5
Answered by
1
soln:
x^2 + 12x + 20 = x^2 + 10x + 2x + 20 = (x+10)(x+2)
x^2 + 12x + 20 = x^2 + 10x + 2x + 20 = (x+10)(x+2)
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