Question

If P= 3x^3 - 4x2y +6xy and Q = 2x^3 - x2y + 7xy27 find the sum​

Answer 1

Answer:

$5 {x}^{3} - 5 {x}^{2} y + 13xy + 27$

Step-by-step explanation:

$p = 3 {x}^{3} - 4 {x}^{2}y + 6xy \\ q = 2 {x}^{3} - {x}^{2} y + 7xy + 27 \\ p + q = \\ 5 {x}^{3} - 5 {x}^{2} y + 13xy + 27$