Question

verify this question when x=2,a= -2 and b=3

Answer 1

x+a=2-2=0
x+b=2+3=5
(x+a)(x+b)=0×5=0
x square =2×2=4
(a+b)x=(-2+3)2=2
ab=-2×3=-6
4+2-6
6-6=0
LHS=RHS

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