151k views
1 vote
Factor x^3 - 4x^2 + 7x - 28 by grouping. What is the resulting expression

User Levanovd
by
4.6k points

1 Answer

1 vote

Answer:

Explanation:

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

= x²(x - 4) + 7(x - 4)

= (x - 4 )(x² + 7)

User Will Sewell
by
4.8k points