Question

add (x power 2 + Y) + (3 x power 2 + 4 Y + 8) is equal to​

Answer 1

Answer:

$4 {x}^{2} + y \: + 3 {x}^{2} + 4y + 8 \\ = {x}^{2} +3 {x}^{2} + y + 4y + 8 \\ = {4x}^{2} + 5y + 8$