Question

rationalise the denominator of 7 root2/ 5+3 root 2​

Answer 1

Answer:

Step-by-step explanation:

7√2/5+3√2*(5-3√2) /(5-3√2)

7√2(5-3√2) /(5) ^2-(3√2)^2

35√2-42/25-18

7(5√2-6) /7

5√2-6...Answer

Plzz mark me as brainliest