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Levels Tought:
Elementary,High School,College,University,PHD
| Teaching Since: | May 2017 |
| Last Sign in: | 352 Weeks Ago, 4 Days Ago |
| Questions Answered: | 20103 |
| Tutorials Posted: | 20155 |
MBA, PHD
Phoniex
Jul-2007 - Jun-2012
Corportae Manager
ChevronTexaco Corporation
Feb-2009 - Nov-2016
I WILL NOT PAY OVER $1
DO NOT WRITE DOWN ANSWERS AND SEND ME PICTURES OF THEM
1.
x2Â - y2Â =
x2Â - 16
a2Â - b2
a2Â - 25
2.
x2Â - 121
225 - a2
400 - y2
900 - z2
3.
4x2Â - 49
16x2Â - 25
36x2Â - 64
64 - a2
4.
36x2Â - 64
25a2Â - 16
9a2Â - 81
49a2Â - 4
Â
5.
100x2Â - 9
64x2Â - 25
144x2Â - 100
25x2Â - 25y2
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