Question

plz answer this question​

Answer 1

Step-by-step explanation:

a) (2+5-3)x^2 + (-3+6-4)y^2

= 4x^2 - 1y^2

b) (5-8)x^2 +(-7+2)x +3-5

= -3x^2 -5x -2

hope it helps

have a nice day