If m = -3, then find the value of m3
+ 2 m2 – 5m + 15
Answers
Answered by
3
Answer:
m = -3
m3 + 2 m2 - 5m + 15 = ?
= (-3)3 + 2 × (-3)2 - 5 × (-3) + 15
= -27 + 18 + 15 + 15
= 39
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Answered by
2
Answer:
answer is 21
Step-by-step explanation:
-27+2×9+15+15
= -27+18+30
= -27+48
= 21
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