Question

fib
1.(√2+√5)(√2-√5)
2. factors of y²-36​

Answer 1

Answer:

1.

(√2+√5)(√2-√5) =

$(\sqrt{2} )^{2} -( \sqrt{5} )^{2}$

= 2-5

= -3

2.

$y^{2} -36\\y^{2} -6^{2}$

(y-6)(y+6)

JAI SHREE KRISHNA