Question

using suitable identity solve (5x - 3 ) ( 5x + 3 )​

Answer 1

Answer:

hey mate this is your answer ...

Step-by-step explanation:

by identity

a^2 -b^2 =(a+b)(a-b)a

2

−b

2

=(a+b)(a−b)

_____________________________

(5x-3)(5x+3)

(5x)^2 -3^2(5x)

2

−3

2

25x^2 - 9

i hope this will help you

Answer 2

Answer:

Answer is (25x)² - 9

Step-by-step explanation:

by identity

a² - b² = ( a + b )( a - b )

(5x-3)(5x+3)

⇒25x² + 15x - 15x - 9

⇒(5x)² - 3²

⇒(25x)² - 9

i hope this will help you