64-81y^2
You asked:
Evaluate the expression: \(64 - 81 \cdot {y}^{2}\)
MathBot Answer:
Evaluated
\(\displaystyle 64 - 81 \cdot {y}^{2} = 64 - 81 y^{2} \)
Factored
\[64 - 81 \cdot {y}^{2} = - \left(9 y - 8\right) \left(9 y + 8\right)\]
64-81y^2
You asked:
MathBot Answer:
\(\displaystyle 64 - 81 \cdot {y}^{2} = 64 - 81 y^{2} \)
\[64 - 81 \cdot {y}^{2} = - \left(9 y - 8\right) \left(9 y + 8\right)\]