3x^2 + 2x -4 if x= -1
You asked:
Calculate the value of \(3 \cdot {x}^{2} + 2 x - 4\) when \(x = -1\).
MathBot Answer:
\[3 \cdot {x}^{2} + 2 x - 4 = 3 \cdot {\left( -1 \right)}^{2} + 2 \cdot -1 - 4 = -3\]
asked 7 months ago
active 7 months ago