find the sum of zeros of the polynomial P of x = x square + 7 x + 10
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x2+7x+10
x2+5x+2x+10
x(x+5)+2(x+5)
(x+5). (x+2)
x=-5. x=-2
x2+5x+2x+10
x(x+5)+2(x+5)
(x+5). (x+2)
x=-5. x=-2
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