Question

(✓5+✓4)(✓5-✓4)​
answer me

Answer 1

Step-by-step explanation:

= (a+b) (a-b) = a^2 - b^2

= (√5)^2 - (√4)^2

= 5-4

= 1

hope it helps u

Answer 2

Answer:

We know that,

(a^2-b^2)=(a+b)(a-b)

then,

(✓5+✓4)(✓5-✓4)={(✓5)^2-(✓4)^2}

={5-4}

=1