Question

Evaluate the expression when m=2 m^2-5m+8

Answer 1

-14

Explanation:

m = 2

(2)^2-5(2)+8

4-10+8

4-18

-14

Answer 2

So you simply put 2 in for m whenever you see m in the expression.
m^2 - 5m + 8
(2)^2 - 5(2) + 8
4 - 10 + 8
2
Hope this helped!