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