25a^2 - 70a + 49
You asked:
Evaluate the expression: \(25 \cdot {a}^{2} - 70 a + 49\)
MathBot Answer:
Evaluated
\(\displaystyle 25 \cdot {a}^{2} - 70 a + 49 = 25 a^{2} - 70 a + 49 \)
Factored
\[25 \cdot {a}^{2} - 70 a + 49 = \left(5 a - 7\right)^{2}\]