SOLUTION: is there a rule about -7 to the second power +9 I got =58

Algebra ->  Algebra  -> Square-cubic-other-roots -> SOLUTION: is there a rule about -7 to the second power +9 I got =58      Log On

Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!
Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!

   

Question 334360: is there a rule about -7 to the second power +9
I got =58
Found 2 solutions by tinbar, solver91311:
Answer by tinbar(128) About Me  (Show Source):
You can put this solution on YOUR website!
(-7^2)+9 = 58 is true

Answer by solver91311(16897) About Me  (Show Source):
You can put this solution on YOUR website!


You did it correctly.


John

My calculator said it, I believe it, that settles it