find the value of 6x^3-3x^2+7x-9 when x is 2
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Answered by
0
Answer:
41
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Step-by-step explanation:
6×8 -3×4+7×2-9=48-12+14-9=41
Answered by
0
Answer:
Step-by-step explanation:
6 (2)³ - 3 (2)² + 7 (2) - 9
= 6 (8) - 3 (4) + 14 - 9
= 48 - 12 + 14 - 9
= 62 - 21
= 41 is the answer.
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