−21x−6x^2
You asked:
Evaluate the expression: \(-\left( 21 x \right) - 6 \cdot {x}^{2}\)
MathBot Answer:
Evaluated
\(\displaystyle -\left( 21 x \right) - 6 \cdot {x}^{2} = - 6 x^{2} - 21 x \)
Factored
\[-\left( 21 x \right) - 6 \cdot {x}^{2} = - 3 x \left(2 x + 7\right)\]