(x + 1) (x - 2) = 0
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14
Answer:
x = -1,2
Step-by-step explanation:
(x+1)(x-2)=0
x²-2x+x-2=0
x(x-2)+1(x-2)=0
(x+1)(x-2)=0
Therefore, either— x+1=0 and, x-2=0
x=-1. x=2
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