Answer:

Step-by-step explanation:
<u>Step 1: Set x to -1 and solve</u>
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Answer: 
Answer:
4.33
Step-by-step explanation:
If you don't have the cube root function in your calculator, u can chose a choice instead and cube the value.
9x9 is already 81, hence 9x9x9 > 81
27 x 27 Is definitely more than 81
Hence the only reasonable answer is 4.33
9, I believe.
4(2)+2(1)^2-(1)^3 (^ just means to the power of "exponent")
8+2-1=9
Answer:
with what?
Step-by-step explanation: