Question

xy(x+3y)-4x²y(x+3y)²+8xy²(x+3y)³​

Answer 1

Step-by-step explanation:

(2x)³ + 3(2x)(3y)² - 3(2x)²(3y) - (3y)³ + 12 y³ + 10 xy² - 24 x²y + 8 x³ = 0 ... ( 2 x - 3 y )³ + 12 y³ + 10 xy² - 24 x²y + 8 x³ = 0 ... ( 2 x - 3 y )³ + 2 ( 2 x - 3 y )( 2 x² + x y - 4 xy - 2 y ) = 0.