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Classroom Rules •Absolutely no talking (unless it’s about math) •Stay in your seat at all times •No bathroom (except for emergencies)
Classroom Rules
•Absolutely no talking (unless it’s about math)•Stay in your seat at all times•No bathroom (except for emergencies)
Solving Equation
x2 = 16x = √1�6� = 4Because 4∙4 = 16x = -√1�6� = -4Because (-4)∙(-4) = 16
x2 = 15x = √1�5�
Because √1�5� ∙ √1�5� = 15x = -√1�5�
Because (-√1�5�) ∙ (-√1�5�) = 15
Try it together
x2 = 5 x3 = 5
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Classroom Rules
•Absolutely no talking (unless it’s about math)•Stay in your seat at all times•No bathroom (except for emergencies)
