Question

3. (x3 + x2 + x)-(4x3 + 2x - 3) + (2x3 - x2 + 3x - 5)=?
(1) - x3 + x2 + 2x - 2
(2) - X3 + 2x - 2
(3) - x - 2x2 + 4x - 2 (4) - x3 + 6x - 2​

Answer 1

Answer:

(2) -x3 + 2x - 2

Step-by-step explanation:

Please refer to the attachment

Answer 2

Answer:

(x³+x²+x) - (4x³+2x-3) + (2x³-x²+3x-5)

x³+x²+x - 4x³-2x+3 + 2x³-x²+3x-5

(x³-4x³+2x³) + (x²-x²) +(x-2x+3x) + (3-5)

-x³+2x-2

(2) -x³+2x-2 is the right answer