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X2-6x+4=0 slice by completing the square

User Ish
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2 Answers

6 votes

Answer:

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User Bazzel
by
3.4k points
4 votes

Answer:

See below

Explanation:

x^2 -6x = - 4

take 1/2 of the x coefficient, square it , and add to both sides

x^2 - 6x + 9 = -4 + 9

(x-3)^2 = 5 now sqrt both sides

x-3 = +- √5

x = 3 ± √5

User Nurul Huda
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3.2k points