Question

simplify (root 5 +root 7 square)​

Answer 1

Answer:

√5+(√7)²

√5+7

is this your answer

Answer 2

using identities

( x+y)square =x square + y square +2xy

(root 5) square +(root 7) square + 2(root 5×root 7)

5+7+2 root 35

12+2 root 35

identities

( x+y) square = x square +y square + 2xy

(x-y) square =( x square + 2xy y square- 2xy)

x square -y square =(x+ y) (x- y)