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How many solutions are there for the equation? x2 + 16 = 8x
A. 2
B. 1
C. 0
 2 years ago
 2 years ago
How many solutions are there for the equation? x2 + 16 = 8x A. 2 B. 1 C. 0
 2 years ago
 2 years ago

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saljudieh07Best ResponseYou've already chosen the best response.0
is that x^2? as in x squared?
 2 years ago

saljudieh07Best ResponseYou've already chosen the best response.0
therefore, you have two solutions, answer is A
 2 years ago

EEMajor12Best ResponseYou've already chosen the best response.1
Generally, all quadratics x^2 have two root. Remember the \[\pm\] when you do find the roots.
 2 years ago

DirectrixBest ResponseYou've already chosen the best response.0
There are two roots 4 and 4 but 4 is considered a "double root." You have 2 roots but only one distinct root.
 2 years ago
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