Question

Evaluate the expression for m = –1.

–21m2 − 11m − 30 =

Answer 1

Hope this will help u....

Answer 2

-40

Explanation:

-21m^2 - 11m - 30

m = -1

Therefore

-21(-1)^2 - 11(-1) - 30

-21(-1 x -1) -11 x -1 -30

-21 x 1 +11 -30

-21 + 11 - 30

-10 - 30

-40