Question

the value of (√20-√5)(√20+√5) is​

Answer 1

Answer:

-3.2.........................

Answer 2

Answer:

HEY MATE

UR ANSWER IS

$(x - y) \: (x + y) = {x}^{2} - {y}^{2} \\ \\ ( \sqrt{20} - \sqrt{5} ) \\ \\ \sqrt{15}$

MARK AS BRAINLIEST

AND

FOLLOW ME