SOLUTION: Help Please? 3x^2x+1=0 x=2+or-1 'Squared'(-2)^+4(3)(1) ___________ __________ 2(3) THE DIVISION STARTS FROM THE WORD SQUARED

SOLUTION: Help Please? 3x^2x+1=0 x=2+or-1 'Squared'(-2)^+4(3)(1) _ 2(3) THE DIVISION STARTS FROM THE WORD SQUARED

Question 146573: Help Please?
3x^2x+1=0
x=2+or-1 'Squared'(-2)^+4(3)(1)
______________________
2(3)
THE DIVISION STARTS FROM THE WORD SQUARED
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!

Start with the given equation.

Let's use the quadratic formula to solve for x

Start with the quadratic formula

Plug in , , and

Square to get .

Multiply to get

Subtract from to get

Multiply and to get .

Simplify the square root (note: If you need help with simplifying square roots, check out this solver)

or Break up the expression.

or Reduce

So our answers are or

which approximate to or

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