Question

(5x² - y2) (x2 + 3y?). + (2x² + y2) (x2 – 3y?)​

Answer 1

Answer:

7x²

Step-by-step explanation:

cancel the both (x²-3y) & (x²+3y)

Now,

= 5x²-y² + 2x²+y²

= 5x²+2x²

= 7x²

Answer 2

Answer:

hello what I told u is to answer my english question understand if u know