Question

xy(3x2 - 2y2) - yz(2y2 – 3x2) + zx(15x2-10y2​

Answer 1

Answer:

= 3x³y - 2xy³ - 2y³z + 3x²yz + 15x³z - 10xy²z

Step-by-step explanation:

= xy(3x² - 2y²) - yz(2y² – 3x²) + zx(15x²-10y²)

= 3x³y - 2xy³ - 2y³z + 3x²yz + 15x³z - 10xy²z

Answer 2

Answer:

${65.0}^{2}$