Simplify
{ (x+2)(2x+1)^4 } / (1-x)^2
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Answer:
i think u should again check the ques , its wrong i think
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=>{(x+2)(2x+1)^4}/(1-x)^2
=>{(x+2)(2x+1)^4}/1+x^2+2x
=>{(x+2)(2x+1)(2x+1)(2x+1)(2x+1)}/2x+1+x^2
=>{(x+2)(2x+1)(2x+1)(2x+1)}/x^2
=>{(x+2)(2x+1)^3}/x^2
=>{(x+2)(2x)^3+3(2x)^2×1+3(2x)×1^2/x^2
=>{(x+2)18x^3+12x^2+6x+1}/x^2
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