I know the answer of this question that is a=-3, b =1But I don't know how to solve it....
Sumit Dubey , 6 Years ago
Grade
9 grade maths> I know the answer of this question that i...
1 Answers
Deepak Kumar Shringi
Last Activity: 6 Years ago
put x=1 and -1 then put it equal to zero
solve to equation to find a,b
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