Question

Subtract 3x2+2xy-2y from 7x2+9xy+3y

Answer 1

Step-by-step explanation:

$3 {x}^{2} + 2xy - 2y \: from \: 7 {x}^{2} + 9xy + 3y$

$7 {x}^{2} + 9xy + 3y - (3 {x}^{2} + 2xy - 2y)$

$7x {}^{2} + 9xy + 3y - 3 {x}^{2} - 2xy + 2y$

$7 {x}^{2} - 3x {}^{2} + 9xy - 2xy + 3y + 2y$

$4 {x}^{2} + 7xy + 5y$

$thanks$

✌✌✌

Answer 2

Answer:

See I have done two methods which one is easy you done that

I think it helps you

please mark my answer as brain list