Solve the equation.
-$4 x ^ { 2 } + 21 = 20 x$
A) $- \frac { 7 } { 2 } , - \frac { 3 } { 2 }$
B) $\frac { 7 } { 2 } , \frac { 3 } { 2 }$
C) $\frac { 3 } { 4 } , \frac { 9 } { 2 }$
D) $\frac { 7 } { 4 } , \frac { 3 } { 4 }$

Question

Quizplus · Accepted Answer

The Answer of Solve the equation.
-$4 x ^ { 2 } + 21 = 20 x$
A) $- \frac { 7 } { 2 } , - \frac { 3 } { 2 }$
B) $\frac { 7 } { 2 } , \frac { 3 } { 2 }$
C) $\frac { 3 } { 4 } , \frac { 9 } { 2 }$
D) $\frac { 7 } { 4 } , \frac { 3 } { 4 }$

Solve the Equation 4x2+21=20x4 x ^ { 2 } + 21 = 20 x4x2+21=20x

Solve the Equation $4 x ^ { 2 } + 21 = 20 x$