Math, asked by dhyanpatel345, 5 months ago

expand using expansion formula (3x + 4y) (3x + 5y)

Answers

Answered by dayananddubey20879

1

Answer:

= (3x)2 + (4y + 5y ) (3x) + (4y) x (5y)

=9×2 + 9y x 3x + 20y2

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