Question

solve ( √9 + √8 )² by formula 2ab​

Answer 1

Answer:

17 + 12√2

Step-by-step$\sqrt{8}$ explanation:

A = $\sqrt{9}$

B = $\sqrt{8}$

(a+b)^2 = a^2 + b^2 + 2ab

= 9 + 8 + 2($\sqrt{9}\sqrt{8}$)

= 17 + 2(3*2√2)

=17 +12√2

PLS MARK BRAINLIEST