Question

using identities solve it​

Answer 1

Answer:

(9.7x)^2 - (0.3y)^2

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

using identity,

=(9.7x + 0.3y)(9.7x - 0.3y)

i am sorry , but i know only this much

i hope you can solve further

good luck!

hope it helps!