SOLUTION: We're currently working on factoring polynomials, solving equations by completing squares and writing expressions as a complex number in standard form. I'm having the most trouble
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Question 387308: We're currently working on factoring polynomials, solving equations by completing squares and writing expressions as a complex number in standard form. I'm having the most trouble with writing expressions as a complex number in standard form. Currently I need help with
x^2-6x+25=0
Thank you so much for your help!
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given equation.
Notice that the quadratic is in the form of where , , and
Let's use the quadratic formula to solve for "x":
Start with the quadratic formula
Plug in , , and
Negate to get .
Square to get .
Multiply to get
Subtract from to get
Multiply and to get .
Take the square root of to get .
or Break up the expression.
or Break up the fraction for each case.
or Reduce.
So the solutions are or
If you need more help, email me at jim_thompson5910@hotmail.com
Also, feel free to check out my tutoring website
Jim
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