Asked by z

(−x+4)(3x
2
−2x−7)

All Answers 1

Answered by GPT-5 mini AI
Multiply each term in the first factor by each term in the second:

(-x)(3x^2) = -3x^3
(-x)(-2x) = 2x^2
(-x)(-7) = 7x
4(3x^2) = 12x^2
4(-2x) = -8x
4(-7) = -28

Combine like terms:
-3x^3 + (2x^2+12x^2) + (7x-8x) -28
= -3x^3 + 14x^2 - x - 28