What is true about Marcus's work? Check all that
apply.
Marcus should have substituted - 10 for b, not 10.
The denominator should be 1, not 2.
Marcus should have subtracted 4 (1) (25) in the
square root.
This equation, when solved correctly, only has 1
real number solution.
This equation has 2 real number solutions.
Answers (1)
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