SOLUTION: t(t-1)=812 What are the steps to solve this equation?

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Question 226503: t(t-1)=812
What are the steps to solve this equation?

Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
Start with the given equation.


Distribute.


Subtract 812 from both sides.


Notice we have a quadratic equation in the form of where , , and


Let's use the quadratic formula to solve for t


Start with the quadratic formula


Plug in , , and


Negate to get .


Square to get .


Multiply to get


Rewrite as


Add to to get


Multiply and to get .


Take the square root of to get .


or Break up the expression.


or Combine like terms.


or Simplify.


So the answers are or

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