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OpenStudy (destinykiara99):
5x^2 + 100=0 a. +- 2 sq rt 5 b. +- 10 sq rt 5 c. +-2i sq rt 5 d. +-10i sq rt 5
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OpenStudy (triciaal):
check your original think missing operation sign before 100
OpenStudy (destinykiara99):
I just fixed it, sorry!
OpenStudy (triciaal):
ok what do you to do to leave the unknown on the left?
OpenStudy (destinykiara99):
subtract 100 from either side and then divide by 5 to get x^2=-20
OpenStudy (triciaal):
|dw:1450925613249:dw|
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OpenStudy (triciaal):
|dw:1450925663388:dw|
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