Question

Add 3x²-2y ±
a and 3a - 5y - 2x²​

Answer 1

= 3x^2-2y+a+3a-5y-2x^2

=x^2-7y+4a

Answer 2

Step-by-step explanation:

$3 {x}^{2} - 2y + a + 3a - 5y - 2 {x}^{2} \\ = 3 {x}^{2} - 2 {x}^{2} - 2y - 5y + a + 3a \\ = {x}^{2} - 7y + 4a$

HOPE IT HELPS YOU