Question

MULTIPLY:- ( 5x + 3y) and ( 3x - 7y)

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Answer 1

Answer:

15x²-44xy+21y²

Step-by-step explanation:

( 5x+3y) ( 3x-7y)

=5x (3x-7y) + 3y (3x-7y)

=15x²-35xy-9xy+21y²

=> 15x²-44xy+21y²

Hope it helped