Question

Simplify this plssssssss​

Answer 1

Step-by-step explanation:

(3x²/2 +2y²/5)(3x²-4y²)

3x²/2(3x²-4y²)+2(y²)/5 (3x²-4y²)

9x⁴/2-6(x²y²)+6x²y²/5-8(y⁴)/5

9x⁴/2-30x²y²+6x²y²/5-8y⁴/5

9x⁴/2-24x²y²-8y⁴/5