2(0.5(15 $x^{2}$ -2x-1))
You asked:
Evaluate the expression: \(2 \cdot 0.5 \left(15 {x}^{2} - 2 x - 1\right)\)
MathBot Answer:
Evaluated
\(\displaystyle 2 \cdot 0.5 \left(15 {x}^{2} - 2 x - 1\right) = 15 x^{2} - 2 x - 1 \)
Expanded
\[2 \cdot 0.5 \left(15 {x}^{2} - 2 x - 1\right) = 15 x^{2} - 2 x - 1\]
Factored
\[2 \cdot 0.5 \left(15 {x}^{2} - 2 x - 1\right) = \left(3 x - 1\right) \left(5 x + 1\right)\]