Question

simplify:[(3/2) x2 + (2/5)y2] × [3x2-4y2]​

Answer 1

[(3/2)x² + (2/5)y²] × [3x² - 4y²]

[(3x²/2) + (2y²/5)] × [3x² - 4y²]

[(3x²/2)(3x² - 4y²)] + [(2y²/5)(3x² - 4y²)]

4.5x⁴ - 6y²x² + 1.2y²x² - 1.6y⁴

4.5x⁴ - 4.8y²x² - 1.6y⁴