2 answers:
6x^5 - 5x^4 + 6x^3 - x^2 + 12x - 31
The only like terms are the 0 exponent place.
Answer:

Step-by-step explanation:
The question is to simplify (add) the expression shown below:

<em>We can get rid of the parenthesis and add like terms:</em>

<em>standard form means to keep the terms in descending order of powers, which is already shown.</em>
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The answer is going to be ((m-6)*-6= -((6 * m-6)).
hope that helped
Answer:
y = -cos(2x)
Step-by-step explanation:
Mean/mid line: y = 0
It's a negative cos, with period pi.
So, y = -cos(2x)
student one has the largest percent error.
The Answer to your problem is:
0.666667