81x^2 -36
You asked:
Evaluate the expression: \(81 \cdot {x}^{2} - 36\)
MathBot Answer:
Evaluated
\(\displaystyle 81 \cdot {x}^{2} - 36 = 81 x^{2} - 36 \)
Factored
\[81 \cdot {x}^{2} - 36 = 9 \cdot \left(3 x - 2\right) \left(3 x + 2\right)\]
81x^2 -36
You asked:
MathBot Answer:
\(\displaystyle 81 \cdot {x}^{2} - 36 = 81 x^{2} - 36 \)
\[81 \cdot {x}^{2} - 36 = 9 \cdot \left(3 x - 2\right) \left(3 x + 2\right)\]