Answer:
D. Drawing 50 names from a hat containing the names of every student in the school.
Answer:
B. It forms a linear pair with one of the interior angles of the triangle.
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After factoring
the solutions are x=0 , x=3, x= -3
Step-by-step explanation:
We need to solve by factoring:

Solving:

Taking 3x common:

Now using formula 


So, After factoring
the solutions are x=0 , x=3, x= -3
Keywords: Factorization
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