solve it ....?.....................
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Answered by
3
here first we should multiply 10 and x+1 then add x^2-1
10x+10+x^2-1
=x^2+10x+9
10x+10+x^2-1
=x^2+10x+9
kavyasreeya2003:
sry my answer may be wrong
Answered by
2
just take 10 out of bracket and rationalise x^2 -1 / x+1 so in denominator you get x^2-1 they just get cancelled and you remained with x-1 so yoir answer would be 10x - 10
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