Math, asked by khanfatima00213, 3 months ago

3) Multiply:- 1) (3x - 5) (3x + 5)

Answers

Answered by Anonymous

3

Answer:

» (3x - 5) (3x + 5)

= 9x² - 25

Is the required answer.

Answered by asmitpai1602

0

Answer:

9x^2 - 25

Step-by-step explanation:

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

a = 3x

b = 5

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

= 9x^2 - 25

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