Suppose $d\not=0$.  We can write $\left(12d+13+14d^2\right)+\left(2d+1\right)$, in the form $ad+b+cd^2$, where $a$, $b$, and $c$ are integers.  Find $a+b+c$.
Question:
Suppose $d\not=0$.  We can write $\left(12d+13+14d^2\right)+\left(2d+1\right)$, in the form $ad+b+cd^2$, where $a$, $b$, and $c$ are integers.  Find $a+b+c$.
Answer:
Let's think step by step.

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Suppose $d\not=0$.  We can write $\left(12d+13+14d^2\right)+\left(2d+1\right)$, in the form $ad+b+cd^2$, where $a$, $b$, and $c$ are integers.  Find $a+b+c$.
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