Question

If 2/3x+3/2y=5 and xy=6 find the value of 4/9x^2+9/4y^2

Answer 1

(2/3x+3/2y)^2=25
4/9x^2+9/4y^2+2xy=25
where 2xy=12
so,
13

Answer 2

Answer:

4/9x^2+9/4y^2=13

Step-by-step explanation:

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