Question

(√5+3)(√5-3)simplify

Answer 1

(√5+3)×(√5-3)=(√5)^2-3^2


=5-9=-4

Answer 2

Hola Mate!❤❤❤❤

(√5 + 3)(√5 - 3)

Here we observe that, we can use the formula:

(a+b) (a-b) = a² - b²

a = √5   b = 3

(√5 + 3)(√5 - 3) = √5² - 3³

                         =   5 - 9

                         = -4  

Therefore the answer is -4

----------------------------------------------

#BeHappy