Question

Solve using sutaible identity (5x+3y) (5x-3y)

Answer 1

Answer:

25x^2 - 9y^2

Step-by-step explanation:

$(5x + 3y)(5x - 3y) \\ = {(5x)}^{2} - {(3y)}^{2} \\ = 25 {x}^{2} - 9 {y}^{2}$

Answer 2

Step-by-step explanation:

Solve using sutaible identity (3y+5x) (3y-5x)