Question

if a =5+2√6 and b =1/x then what will be value of a^2 +b^2​

Answer 1

Step-by-step explanation:

a=5+2√6

b=1/x

so

a^2+b^2

=(5+2√6)^2+(1/x)^2

=25+4*6+1/x^2

=25+24+1/x^2

=49+1/x^2

=49x^2+1/x^2(cross multiple)

=48x^2+1