Question

rationalize first then find the value of 'a'and 'b'
answer is a= 43/7 and b is 30/7
please give correct answer​

Answer 1

Step-by-step explanation:

(5+3√2)(5+3√2)/(5-3√2)(5+3√2)

=25+18+30√2/25-18

=43+30√2/7

=43/7+30√2/7

compare with a+b√2

a=43/7 b=30/7