English, asked by Smartyboy189, 19 hours ago



If 5x- 2y=7 and xy=2 then value of (5x+ 7y) 2​

Answers

Answered by saloni04shah04
1

Explanation:

5x-2y=7 (be equation 1)

xy=2

x=2/y

2y-x=0(be equation 2)

from equation 1 and 2:

5x-2y=7

-x+2y=0

4x=7

x=7/4 (Ans)

Answered by shamimansari6263
0

Explanation:

If 5x - 2y = 7 and xy = 2 .find the value of (5x + 2y)^2 . · इस पेज का अनुवाद करें

अनुपलब्ध: अगर ‎मान

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