3x^2 + 2x -4 if x = -2
You asked:
Calculate the value of \(3 \cdot {x}^{2} + 2 x - 4\) when \(x = -2\).
MathBot Answer:
\[3 \cdot {x}^{2} + 2 x - 4 = 3 \cdot {\left( -2 \right)}^{2} + 2 \cdot -2 - 4 = 4\]
asked 7 months ago
active 7 months ago