The sum of -4x^3+x^2 and -x^3+4x+8
1 answer:
Answer: -5x³ + x² + 4x + 8
Step-by-step explanation
This is a polynomial expressions of third order.
The equation
(-4x³ + x² ) + (- x³ + 4x + 8)
Adding them together according to their order, we now have
( -4x³ + (-x³) + x² + 4x + 8 )
-4x³ - x³ + x² + 4x + 8
-5x³ + x² + 4x + 8
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I believe The answer is B
r=4
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V = 268.083
so go with A.
Answer:
Step-by-step explanation: 41
1 and 11/12 hours I think
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