Answer:
-2
Step-by-step explanation:
Definition of coefficient: a numerical or constant quantity placed before and multiplying the variable in an algebraic expression
0+12, 11+1, 4x3, 6x2, etc.
Step-by-step explanation:
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Answer:
yes
Step-by-step explanation:
Although they are the same variable, you cannot add two variables raised to different powers. 3x^1 + 5x^2 cannot work, but 3x^2 + 5x^2 can. Also, if you are multiplying them, they would combine to be 15x^3, as 3 and 5 (The coefficients) multiply together and x^2 times x^1 = x^3.
I hope that helps.