(4x + 5y) (9x + 7y)
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Answered by
13
Answer:
4x(9x + 7y)+5y(9x +7y)= 36x^2+28xy+ 45xy+35y^2= 36x^2+ 73xy+35y^2
Answered by
35
Answer:
here is ur ans
Step-by-step explanation:
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