Question

Factorise 49x square minus 64 y square.​

Answer 1

Answer:

HEY MATE HOPE U ARE WELL!!!

Step-by-step explanation:

Let F(x) = 49x^2 - 64

= (7x)^2 - (8)^2

= (7x + 8) (7x - 8)

Answer 2

Step-by-step explanation:

$49 {x}^{2} - 64 {y}^{2} \\ = {(7x)}^{2} - {(8y)}^{2} \\ = (7x - 8y) \times (7x + 8y)$