Of the 1640 students in rolled at school 50% come to school by bus 35% come by car and the rest of the students walk to school h
1 answer:
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Answer:
The roots are , which is given by option C.
Step-by-step explanation:
Solving a quadratic equation:
Given a second order polynomial expressed by the following equation:
.
This polynomial has roots such that
, given by the following formulas:
In this question, we have that:
Which is a quadratic equation with . So
So the roots are , which is given by option C.