Evaluate the expression using the given values.

|5x^2−8y|​; x=5​, y=1

|5x^2−8y|=
enter your response here
​(Simplify your answer. Type an integer or a​ fraction.)

|5x^2−8y|= |5(5)^2−8(1)| = |5(25)−8| = |125−8| = |117| = 117