Find the value of (0.2)³ - (0.3)³ + (0.1)³
Answers
Answered by
6
Answer:
Step-by-step explanation:
3 ×0.2×0.1×-0.3 =-0.018
Answered by
5
Step-by-step explanation:
Let a = 0.2, b = -0.3 and c = 0.1
∴ a + b + c = 0.2 + (-0.3) + 0.1
= 0.3 - 0.3
= 0
→ a³ + b³ + c³ = 3abc
∴ (0.2)³ - (0.3)³ + (0.1)³
= (0.2)³ + (-0.3)³ + (0.1)³
= 3(0.2)(-0.3)(0.1)
= -0.018 Ans.
- I hope it's help you.☺
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