Question

please answer with steps brothers and sisters​

Answer 1

Answer:

9/2 x⁴-22/5x²y²-8/5y

Step-by-step explanation:

(3/2x²+2/5y²)(3x²-4y²)

3/2x²(3x²-4y²)+2/5y²(3x²-4y²)

9/2x⁴-6x²y²+6/5x²y²-8/5y⁴

9/2x⁴+(-30+6/5x²y²)-8/5y⁴

9/2 x⁴-22/5x²y²-8/5y⁴

hope this helps you

pls mark me as brainliest

Answer 2

Step-by-step explanation:

hope this answer helps you..