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2 votes
Solve for x in the equation x^2-8x+41=0

User Ladicek
by
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2 Answers

4 votes
First, you do x^2-8 which = -8. Then, you drop the rest. After that, you combine like terms.Which that gives you 49. So your equation looks like this...33-8x=0. You then subtract 33 to both sides and your equation looks like this, -8x= -33. Now all you do is divide by -8 and your answer is x=4.125.

Can there be more than one solution?
User Darko
by
8.6k points
2 votes
x = [-(-8) +/- sqrt((-8)^2 -4*41)] / 2

x = ( 8 + sqrt (-100) / 2 and (8 - sqrt(-100) / 2

4 +or- 5i
User SemperFly
by
8.5k points

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