Use factoring to solve the equation
-$12 \mathrm {~d} ^ { 2 } + 38 \mathrm {~d} + 30 = 0$
A) $\frac { 2 } { 3 } , \frac { 3 } { 5 }$
B) $- \frac { 2 } { 3 } , - \frac { 5 } { 3 }$
C) $- \frac { 3 } { 2 } , - \frac { 5 } { 3 }$
D) $\frac { 3 } { 2 } , \frac { 5 } { 3 }$

Question

Quizplus · Accepted Answer

The quadratic can be factored as $(6d + 5)(2d + 3) = 0$, giving solutions $d = -\frac{5}{6}$ and $d = -\frac{3}{2}$.

Use Factoring to Solve the Equation - 12 d2+38 d+30=012 \mathrm {~d} ^ { 2 } + 38 \mathrm {~d} + 30 = 012 d2+38 d+30=0

Use Factoring to Solve the Equation
- $12 \mathrm {~d} ^ { 2 } + 38 \mathrm {~d} + 30 = 0$