Answer:
-3 | 2 1 -15
-6 +15
2 -5 0
answer : 2x - 5
checking : (2x - 5) (x + 3)
= 2x³ + 6x - 5x - 15
= 2x³ + x - 15
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Answer:
-3 | 2 1 -15
-6 +15
2 -5 0
answer : 2x - 5
checking : (2x - 5) (x + 3)
= 2x³ + 6x - 5x - 15
= 2x³ + x - 15