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I know the answer of this question that is a=-3, b =1 But I don't know how to solve it....

I know the answer of this question that is a=-3, b =1
But I don't know how to solve it....

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1 Answers

Deepak Kumar Shringi
askIITians Faculty 4407 Points
3 years ago
put x=1 and -1 then put it equal to zero
solve to equation to find a,b

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