Question

please help me to solve​

Answer 1

Answer:

143+24√37 is correct answer

Answer 2

Answer: 521 + 24√35

Step-by-step explanation:

Using formula====>

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

we get (4√5)^2 + (3√7)^2 + 2 * (4√5) * (3√7)

= 521 + 24√5

Thanks