Question

Evaluate the expression below when x = -1.

2x2 − 5

x + 9

Answer 1

replace x by -1 and then solve

Answer 2

dont know how to solve

Answer 3

2(-1)^2 -5 = ?

Answer 4

Evaluate the expression below when x = -1.

2x2 − 5

x + 9

-7

8


-3

8


-1

8

-1

Answer 5

What is (-1)^2?

Answer 6

idk
i put all the answers up here

Answer 7

(-1)^2 = -1 times -1= ?

Answer 8

1 times 1 = 1 and - times - = +