Question

vishil
(ii) (5x - y) (x + 3y) + (2x + y) (-3)​

Answer 1

Step-by-step explanation:

5x-y×x+3y+2x+y×(-3)

5x+2x×x-y+y+3y-3

7x×x+3y-3

7x^2+3y-3

^2 means 7 x square