when simplified and written in standard form, which quadratic function is equivalent to the polynomial…

when simplified and written in standard form, which quadratic function is equivalent to the polynomial shown? 2 + 7c - 4c^2 - 3c + 4\n-4c^2 + 4c + 6\n-7c^2 + 10c + 6\n-4c^2 + 4c + 8\n-7c^2 + 7c + 6
Answer
Explanation:
Step1: Combine like - terms
Combine the constant terms and the linear terms: [ \begin{align*} 2 + 7c-4c^{2}-3c + 4&=-4c^{2}+(7c-3c)+(2 + 4)\ \end{align*} ]
Step2: Simplify the combined terms
[ \begin{align*} -4c^{2}+(7c-3c)+(2 + 4)&=-4c^{2}+4c+6 \end{align*} ]
Answer:
A. (-4c^{2}+4c + 6)