eishaholman15 eishaholman15

28-05-2020
Mathematics

contestada

Factor x^3 - 4x^2 + 7x - 28 by grouping. What is the resulting expression

Respuesta :

devishri1977 devishri1977

02-06-2020

Answer:

Step-by-step explanation:

x³ - 4x² + 7x - 28 = x³ - 4x² + 7x - 7*4

= x²(x - 4) + 7(x - 4)

= (x - 4 )(x² + 7)

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