Question

(2x)(x2) + (2x)(x) + (2x)(–2) + (3)(x2) + (3)(x) + (3)(–2)

Which is the simplified product?

2x3 + 6x2 – x – 6
2x3 + x2 – x – 6
2x3 + 5x2 – x – 6
2x3 – x2 – 7x – 6

Answer 1

c. 2x3 + 5x2 – x – 6

Explanation:

Answer 2

(2x)(x^2) + (2x)(x) + (2x)(-2) + (3)(x^2) + (3)(x) + (3)(-2) =
2x^3 + 2x^2 - 4x + 3x^2 + 3x - 6.....combine like terms
2x^3 + 5x^2 - x - 6 <==