Question

3/(√5+√2)+5/(√7+√5)​

Answer 1

Answer:

(2√2+5√7-3√5)/2

Step-by-step explanation:

3/(√5+√2)+5/(√7+√5)

3/(√5+√2)×(√5-√2)/(√5-√2)+5/(√7+√5)×(√7-√5)/(√7-√5)

3(√5+√2)/(√5)²-(√2)²+5(√7-√5)/(√7)²-(√5)²

3(√5+√2)/3+5(√7-√5)/2

√5+√2+{5(√7-√5)/2}

(2√5+2√2+5√7-5√5)/2

(2√2+5√7-3√5)/2