Question

pls answer my question ​

Answer 1

Step-by-step explanation:

• log(x+y)^2 = log(3^3 * x * y)
• both sides, log is cancelled
• (x+y)^2 = 27xy
• x^2 + y^2 + 2xy = 27xy
• x^2 + y^2 = 27xy - 2xy
• x^2 + y^2 = 25xy
• hence proved

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