Question

From the sum of x^2 +3y^2 - 6xy, 2x^2 - y^2 + 8xy +y^2 +8 and x^2 - 4xy subtract the sum of -3x^2 + 4y^2 +3 and 4y^2 -5​

Answer 1

Answer:7x^2-5y^2-2xy+10

Step-by-step explanation:

(4x^2+3y^2-2xy+8)-(-3x^2+8y^2-2)