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mote1985 [20]
3 years ago
10

Use the grouping method to factor the polynomial below completely. x3 - 3x2 + 5x - 15

Mathematics
1 answer:
LUCKY_DIMON [66]3 years ago
4 0

Answer:

(x²+5) (x-3)²

Step-by-step explanation:

x³ - 3x² + 5x - 15

x²(x-3) + 5(x-3)

(x²+5) (x-3)²

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