Math, asked by anushka9245, 9 months ago

factorise the following using in square minus b square is equals to( a - b) (a + b) (a) 4a square-9b square

Answers

Answered by sahilchoudhary95

1

Answer:

4a square-9b square

Step-by-step explanation:

4(a+b)-9

(4-9) (a+b)

Answered by Asanhmr

1

Answer: (2a+3b) (2a-3b)

Step-by-step explanation:

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

So,

4a^2-9b^2 = (2a)^2- (3b)^2

= (2a+3b) (2a-3b)

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