(4-y²)²
You asked:
Evaluate the expression: \({\left( 4 - {y}^{2} \right)}^{2}\)
MathBot Answer:
\[{\left( 4 - {y}^{2} \right)}^{2} = \left(4 - y^{2}\right)^{2}\]
Expanded
\[{\left( 4 - {y}^{2} \right)}^{2} = y^{4} - 8 y^{2} + 16\]
Factored
\[{\left( 4 - {y}^{2} \right)}^{2} = \left(y - 2\right)^{2} \left(y + 2\right)^{2}\]