Math, asked by abhijitaj3800, 9 months ago

20a^2- 45b^220 स्क्वायर माइनस 45 स्क्वायर

Answers

Answered by pratimakumarijbad198

0

Answer:

nhi patahhhhjhhhjhhjiioowoowow

Answered by Anonymous

3

Answer:

20a²-45b²

=5(4a²-9b²)

=5[(2a)²-(3b)²]

=5(2a+3b)(2a-3b)

ANS:- 5(2a+3b)(2a-3b)

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