(3x3 + 2x2 – 2x – 1) = (3x – x-1)
2 answers:
(3x3 + 2x2 - 2x - 1) = (3x - x - 1)
Add 1 to both sides
(3x3 + 2x2 - 2x) = (3x - x)
Divide both sides by 3
(x3 + 2x2 - 2x) = (x - x)
Answer:
x=0 or x=0.8685170918213297 or x=−1.5351837584879966
Step-by-step explanation:
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Step-by-step explanation:
Answer: The number is 480.
Step-by-step explanation:
The question states that in a 3 digit number, the hundreds digit is 4 more than the units digit and the tens digit is twice the hundreds digit.
