English, asked by muktinaik4, 10 months ago

expand ( x + 4 ) (x+9 ) , (3x-1 ) (3x+4) , (2x-7 ) (2x -5 ) , (2a +3b ) (2a -5b)

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Answered by Nikhil9971

7

Answer:

Step wise explanation in attachment.

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Answered by mangroliya0483

0

Answer:

I hope this will help you

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