Question

Simplify:
(i) (2x³–3x²- 8) - (-5x³-2x²+ 7) + (x²-3)​​

Answer 1

Answer:

(7x^3-18)

Step-by-step explanation:

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

=> (2x^3+5x^3)+(-3x^2+2x^2+x^2)+(-8-7-3)

=> (7x^3-18)