Question

9x2-3(a2+b2)x+a2b2=0

Answer 1

HEY MATE HERE YOUR ANSWER

Answer 2

Use the identity x²+x(a+b) + ab = (x+a)(x+b)

Here x=3x and a would be a² and b would be b².

(3x)²+3x(a²+b²) + a²b²=0

This would be equal to (x+a)(x+b)

(3x+a²)(3x+ b²)=0

Thus x= -a²/3 or -b²/3

Hope it helps you.This is the first question I,m answering in brainy . Please mark it as brainliest.