Question

4
2. Rationalise the denaminator 1517​

Answer 1

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where is he denominator and the numerator.....

I tell uh the way

let n =numerator ,

d = denominator

so,

n/d rationalise...

n/d×d/d multiply both side with denominator..

n×d/(d)^2

nd/d^2

solve the solution with suitable formulas

they are based on..

(a+b)^2

(a-b)^2

(a^2-b^2)