Ask your own question, for FREE!
Mathematics 25 Online
OpenStudy (pinksapphire):

Help?

OpenStudy (anonymous):

sup

OpenStudy (pinksapphire):

\[\left| -2 \right|-(-3^2)+2(-1+3)\]

OpenStudy (pinksapphire):

Can you help me evaluate this please?

OpenStudy (anonymous):

and im gone xD

OpenStudy (anonymous):

absolute value is always positive.

OpenStudy (pinksapphire):

Okay so now -2 is 2.

OpenStudy (solomonzelman):

I clicked something and I left the question, don't know what it was .... \(\Large\color{blue}{ \bf | 2| ~~~-(3)^2~~~+2(-1+3) }\) \(\Large\color{blue}{ \bf ~│~~~~~~~~~~~│~~~~~~~~~~~~~~~~~~~│ }\) \(\Large\color{blue}{ \bf ~▼~~~~~~~~ ~▼~~~~~~~~~~~~~~~~~▼ }\) \(\Large\color{blue}{ \bf 2~~~~~~-9+~~~~~2(2) }\)

OpenStudy (solomonzelman):

finish it off.

OpenStudy (pinksapphire):

-3

OpenStudy (solomonzelman):

Yes exactly !

OpenStudy (pinksapphire):

Thank you :)

OpenStudy (solomonzelman):

Not a problem :)

OpenStudy (anonymous):

3^2=9 \[-(-3^2) =-(-9)=9\]

OpenStudy (solomonzelman):

Oh, my bad, I thougfh it was (-3)^2, but it is (-3^2 )

OpenStudy (pinksapphire):

Thank you to both of you :)

OpenStudy (solomonzelman):

\(\Large\color{blue}{ \bf | 2|~~ -(-3^2)~~+2(-1+3) }\) \(\Large\color{blue}{ \bf 2~~~~~ -(-9)~~~~+2(2) }\) \(\Large\color{blue}{ \bf 2~~~~~~~~~ +9~~~~~~~+4 }\)

OpenStudy (solomonzelman):

it was (-3^2) where the power of 2 doesn't go on the minus, and not, as I thought, (-3)^2 where the power goes on the minus as well.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!