Math, asked by yashbhatt447, 7 months ago

(a) (2x + 3y) (2x - 3y) (4x2 + 9y2)
(

Answers

Answered by pritykumari39

7

Answer:

16x sq. - 81 y sq.

Step-by-step explanation:

(a +b)(a-b)=a sq. - b sq.

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