Question

Simplify the following expressions:
a) (5 + √7)(2 + √5)

b) (√3 + √7)²​

Answer 1

give me this formula

Step-by-step explanation:

• choose me as brilliant . and next for problem use (a+b)^2 then u will get correct answer

Answer 2

Answer 1 (5+√7)(2+√5)

5×2+5×√5+√7×2+√7×√5

10+5√5+2√7+√35