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If x2 - 6x + 8 = 0, then x - 4 = 0 or x - 2 = 0. true false

If x2 - 6x + 8 = 0, then x - 4 = 0 or x - 2 = 0. true false
asked 91.2k views
2 votes
If x2 - 6x + 8 = 0, then x - 4 = 0 or x - 2 = 0.
true
false

asked
User GoldFlsh
by
8.3k points

2 Answers

3 votes

the correct answer is

TRUE

answered
User Grunt
by
7.3k points
6 votes
x^2 - 6x+ 8 = 0
D = b^2 - 4ac = 36 - 32 = 4
x1 = (6 + 2)/2 = 8 /2 = 4
x2 = (6 - 2)/2 = 4/2 = 2

TRUE
answered
User JackeyChan
by
8.3k points
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