Question

Factorize 64m² -343n3​

Answer 1

Answer:

we have,64m²-343n²=

(4m)³-(7n)²

using x³-y³=(x-y)(x²+xy+y²)

=(4m-7n) {(4m)(7n)+(7n)²}

(4m-7n)(16m²+28mn+49n²

hope this helps you