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How do I solve x^2 = 2x + 6?
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1 vote
How do I solve x^2 = 2x + 6?

User Vyktor
by
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2 Answers

5 votes
x^2-2x-6=0
D = b^2 - 4ac

a= 1
b= -2
c=-6

D= -2^2 - 4 *1* -6
D = 4 +24
D= 28

x1 = -b+
√(D) / 2a
x1= 2 + 5,29 / 2
x1 = 7,29/2
x1= 3,645

------------------
x2=
(-b- √(D) )/(2a)

x2= 2- 5,29 / 2

x2=-3,29/2
x2=-1,646
User TWA
by
9.4k points
5 votes
Work is attached....


How do I solve x^2 = 2x + 6?-example-1
User Winerd
by
8.1k points
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