Question

25.Use suitable identities to find the product
.(3x+5)(3x-5)​

Answer 1

Answer:

9x^2 - 25

Step-by-step explanation:

Use identity a^2 - b^2

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

=9x^2 - 25

Plz mark as the brainlist

Answer 2

Answer:

Step-by-step explanation:

(a+b) (a-b) = $a^{2} - b^{2}$

(3x+5) (3x-5)​ = ${(3x)}^{2} - 5^{2}$

9$x^{2}$ - 25