Question

Find the value of
(3+V5)(3 – V5).​

Answer 1

Answer:

4.

Step-by-step explanation:

(3 + √5)(3 - √5).

: (3)^2 - (√5)^2.

: 9 - 5. {(a+b)(a-b) = a^2 -

: 4 b^2}

HOPE IT WILL BE HELPFUL