Name a, b, and c. $$r ^ { 2 } + 12 r + 36 = 0$$
A) $a = 1 , b = 36 , c = 12$
B) $a = 12 , b = 1 , c = 36$
C) $a = 12 , b = 36 , c = 1$
D) $a = 1 , b = 12 , c = 36$
E) $a = 36 , b = 12 , c = 1$

Question

Quizplus · Accepted Answer

By comparing the given quadratic equation with the standard form of quadratic equation $ax^2 + bx +c =0$, we can see that $a=1$, $b=12$ and $c=36$. Hence, the correct choice is $\boxed{	extbf{(D)}}$.

Name A, B, and C r2+12r+36=0r ^ { 2 } + 12 r + 36 = 0r2+12r+36=0

Name A, B, and C $r ^ { 2 } + 12 r + 36 = 0$