Question

factorise 64a²–100b²
pls answer fast ​

Answer 1

Given:

64a²- 100b2

Solve:

64a²-100b²= (8a)²- (10b)²

→Apply a² - b² formula

→a²- b² =( a+b)(a-b)

➬(8a)²-(10b)²

=(8a+10b)(8a-10b)

this is your answer