Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (lovelycharm):

Find 2x2 - 2z4 + y2 - x2 + z4 if x = -4, y = 3, and z = 2.

OpenStudy (anonymous):

2(-4)^2 - 2(2)^4 + 3^2 + 4^2 + 2^4 See what I did there?

OpenStudy (anonymous):

I substituted the given values into the equation. Now all you have to do is solve it using PEMDAS. 64 + 256 + 9 + 16 + 8 353 :)

OpenStudy (lovelycharm):

wait wat the answer iz 53 or i have to keep going on

OpenStudy (lovelycharm):

@jcpd910

OpenStudy (anonymous):

The answer I got is 353. Do you get how I got it? I'll help you further if you want me to.

OpenStudy (lovelycharm):

yhi did thank u very much

OpenStudy (anonymous):

No problem buddy. :)

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!