Question

(3a^2+5b^2) (3a^2-5b^2) solve this with the help of formula.
plzzz solve this sum step by step​

Answer 1

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

Step-by-step explanation:

3a^2 = a & 5b^2 = b

hence, (3a^2)^2 - (5b^2)^2

= 9a^4 - 25b^4

I hope this may help you