Question

plz help me to solve it ,, ,,
vii question ​

Answer 1

Answer:

13x^2 -4x -14

Step-by-step explanation:

((-2x^2) + 5x - 8) + (8x^2 - 7x - 9) + (7x^2 - 2x + 3)

((-2x^2) + 8x^2 + 7x^2) = (6x^2 + 7x^2) = 13x^2

(5x - 7x - 2x) = ((-2x) - 2x) = -4x

((-8) - 9 + 3) = ((-17) + 3) = -14

Answer)13x^2 -4x -14

Hope This helps you dear.