Will Medal and Fan !
Find x3 - 2y2 - 3x3 + z4 if x = 3, y = 5, and z = -3.
A .) -185
B.) -77
C. ) -23
D .) 85

Question

Will Medal and Fan !
Find x3 - 2y2 - 3x3 + z4 if x = 3, y = 5, and z = -3.
A .) -185
 B.) -77
C. ) -23
 D .) 85

anonymous · Answer

Okay you just have to plug in 3 for x, 5 for y, and -3 for z!

anonymous · Answer

So lets work on this together.

anonymous · Answer

When we plug in all the numbers... our equation should be:

$$3(3) - 2(5)2 - 3(3)3 + (-3)4$$

anonymous · Answer

So now we have to solve that...

anonymous · Answer

Can you try to solve? And I will tell you what you did wrong.. or if you got it right 

@malaya

malaya · Answer

9 - 20 - 27 + (-12) ??

anonymous · Answer

Alright. First tell me what you think the answer is? And then I will tell you what happened.

anonymous · Answer

You simply solve the whole equation! :) 

@malaya

anonymous · Answer

Hope this helped! Have a great day!

Also a medal would be much appreciated! Just click best response next to my answer. Thank You!

@malaya