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PLS HELP ASAP x^2 - 4x-1=0 Solve using formula
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PLS HELP ASAP
x^2 - 4x-1=0
Solve using formula

User Xrado
by
6.9k points

2 Answers

3 votes

2x ( x - 2x) = 1

2x= 1

x = 0.5

x-2x = 1

-x = 1

x = -1

User Matt Thompson
by
8.4k points
4 votes
X1=2-Square root 5 x2=2+ Square root 5
User Malay
by
7.0k points
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