v) (4x + 5y) * (9x + 7v)
mysticd:
is it 7v or 7y
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Answered by
0
Answer:
36x²+28xv+45xy+35vy
Step-by-step explanation:
(4x+5y)(9x+7v)
= 4x(9x+7v)+5y(9x+7v)
= 36x²+28xv+45xy+35vy
If it is (4x+5y)(9x+7v)
= 4x(9x+7y)+5y(9x+7y)
= 36x²+28xy+45xy+35y²
=36x²+73xy+35y²
•••♪
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