Mathematics

11 December, 09:25

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.

+3

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