Question

(a+b)/√c+√d rationalise the denominator
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Answer 1

Step-by-step explanation:

rationalize the denominator

Answer 2

Step-by-step explanation:

(a+b)/√c+√d

=(a+b)(√c-√d)/(√c)^2-(√d)^2

=a√c-a√d+b√c-b√d / c-d