Question

Factorize using identities:

i)
ii)
iii)
49y^2 + 84yz + 36z^2
121a^2- 88ab + 16b^2
81x^2 - 64y^2​

Answer 1

Answer: i)169y^3z^3

ii) 225a^3b^3

iii) 145x^2y^2

Explanation:

Answer 2

Last part of answer is (9x)^2-(8y)^2