x^2+x-2 find the zeros ......
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Step-by-step explanation:
for zeroes
x^2 + x- 2 = 0
x^2 + 2x - x - 2 = 0
x(x + 2) - 1(x+ 2) = 0
(x+2)(x-1)=0
so, x+2=0 & x-1=0
x=-2 & x=1
hence, zeroes are -2;1
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