Question

5x² + 17 - 9x

What is the value of the expression when x = 5​

Answer 1

97

Explanation:

Substitute x = 5 into the expression

5(5)² + 17 - 9(5)

= 5(25) + 17 - 45

= 125 + 17 - 45

142 - 45

= 97

Answer 2

97

Explanation:

5(5²) + 17 - 9(5) = 125 + 17 - 45 = 97