(5x-9)(5x+9)
You asked:
Evaluate the expression: \(\left(5 x - 9\right) \cdot \left(5 x + 9\right)\)
MathBot Answer:
Evaluated
\(\displaystyle \left(5 x - 9\right) \cdot \left(5 x + 9\right) = \left(5 x - 9\right) \left(5 x + 9\right) \)
Expanded
\[\left(5 x - 9\right) \cdot \left(5 x + 9\right) = 25 x^{2} - 81\]