25y$^2$-9x$^2$
You asked:
Evaluate the expression: \(25 \cdot {y}^{2} - 9 \cdot {x}^{2}\)
MathBot Answer:
Evaluated
\(\displaystyle 25 \cdot {y}^{2} - 9 \cdot {x}^{2} = - 9 x^{2} + 25 y^{2} \)
Factored
\[25 \cdot {y}^{2} - 9 \cdot {x}^{2} = - \left(3 x - 5 y\right) \left(3 x + 5 y\right)\]