Question

(ii) 18 + 4x - 3x2 + x from x3 - x2 + 4x - 19.​

Answer 1

Answer:

6x - 37

Step-by-step explanation:

x3 - x2 + 4x - 19 = 5x - 19

18 + 4x - 3x2 + x = - x + 18

Therefore, 5x - 19 - (-x + 18) = 6x - 37.

Answer 2

Answer:

6x-37

Step-by-step explanation:

x3-x2+4x-19=5x-19

18+4x 3 [multiply]2 + x = -x + 18

Therefore, 5x -19 -(-x+ 18 ) = 6x

36.