Q3 of 227 Page 96

Which rational expression should be subtracted from

to get 2x2 – 5x + 1 ?

Let p(x) = , q(x) =


And rational expression be r(x)


According to question,


p(x) – r(x)=q(x)


or, r(x) = p(x) – q(x)


r(x) =




So required rational expression


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