Question

Subtract 2x^2– 3xy from the sum of x2 – 3y2 + 11xy
and y^2 - 4x2 + 9xy.​

Answer 1

Answer:

x^2 - 3y^2 + 11xy  + y^2 - 4x^2 + 9xy

- 3x^2 - 2y ^ 2 + 20 xy

- 3x^2 - 2y ^ 2 + 20 xy - 2x^2– 3xy

- 5x ^2 - 2y ^2 + 17 xy