Question

Multiply :-
(4x + 5y) x (9x + 7y)

Answer with all steps​

Answer 1

Answer:

(4x+5y)×(9x+7y)

=4x(9x+7y)+5y(9x+7y)

=36x²+28xy+45xy+35y²

=36x²+73xy+35y²

Explanation:

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Answer 2

Answer:

(4x +5y) x (9x + 7y )

4x(9x+7y) + 5y(9x+7y)

36x square + 28yx + 45xy + 35y square

36x square +73yx + 35 y square