SOLUTION: give the exact and appropriate solutions to 3 decimal places (x-6)^2=81

Algebra.Com
Question 215128: give the exact and appropriate solutions to 3 decimal places (x-6)^2=81
Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!

Start with the given equation.


Take the square root of both sides.


or Break up the "plus/minus" to form two equations.


or Take the square root of to get .


or Add to both sides.


or Combine like terms.


--------------------------------------


Answer:


So the solutions are or .

RELATED QUESTIONS

Give exact and approximate solutions to 3 decimal places. (x - 4)^2 = 81 The exact... (answered by rapaljer)
Give exact and approximate solutions to three decimal places. x^2+5x-3=0 The exact... (answered by nyc_function)
Give the exact and approximate solutions to three decimal places. x^2-5x+3=0 exact... (answered by richwmiller)
Give exact and approximate solutions to 3 decimal places. {{{x^2+5x-3=0}}} The... (answered by solver91311)
give exact and approximate solutions to three decimal places. x^2+7x-3=0 the... (answered by sofiyac)
(x-3)^2=81 Give exact and approximate solutions within 3 decimal... (answered by eschwartz)
Give exact and appropriate solutions to three decimal places. y^2-4y+4=1 Thank... (answered by sudhanshu_kmr)
Give exact and approximate solutions to three decimal places. x^2+18x+81=36 what are teh (answered by nyc_function)
Give the exact and approximate solutions of three decimal places. x^2+7x-3 exact= (answered by stanbon)