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STALIN [3.7K]
3 years ago
11

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

Mathematics
1 answer:
Komok [63]3 years ago
6 0

Answer:

Step-by-step explanation:

x³ - 4x² + 7x - 28 = <u>x³ - 4x²</u> + 7x - 7*4

                    = <u>x²(x - 4)</u> + 7(x - 4)

                    = (x - 4 )(x² + 7)

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