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PLEASE HELP ME!!! 1 Thanks Reward!!

asked Oct 9, 2017 189k views

1 vote

PLEASE HELP ME!!!
1 Thanks Reward!!

PLEASE HELP ME!!! 1 Thanks Reward!!-example-1

Mathematics
high-school

by RealPT

8.1k points

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1 Answer

4 votes

2x2 – 2z4 + y2 – x2 + z4

X2 + y2 – z2

-42 – 24 + 32

-16 – 16 + 9 =

23

Free Radical answered Oct 14, 2017

by Free Radical

8.6k points

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