Question

if x= 3 and y = 2 then value of 5x²y + 7x²+ 2xy+ 7 is ​

Answer 1

Answer:

Answer

Given equation 5x−7y=k and solution is x=3 and y=2

Then 5x−7y=k

Put the value of x=3 and y=2 we get

5×3−7×2=k

⇒15−14=k

k=1

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Answer 2

Answer:

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