Question

Oh no, a really hard one for me:( Help! -x^2-5x for x= -3

Answer 1

6

Answer 2

I got -24 but haven't a clue if it's right.

Answer 3

How did you get the answer though Kumar, do you mind showing me the steps?

Answer 4

well I do know how to check so I could have done that, duh:(

Answer 5

just plug in the 3^2-5(-3) so -9+15=6

Answer 6

Plug in the -3 so -(-3)^2-5(-3)

Answer 7

Ok, I put the ^2 inside the ( ) Thanks Mandy, got it!

Answer 8

yes its goes with the -3

Answer 9

so the -5 (-3) made it a + 15 right?

Answer 10

when you mult. 2 minuses you get a plus

Answer 11

Thanks again!!! Denise

Answer 12

yes - and - makes a postive

Answer 13

when adding its makes a negative