Description
a student was given the equation x^2+ 6x -13 = 0 to solve by completing the square, the first step that was written was shown below.
x^2+ 6x= 13
the next step in the student's process was x^2+ 6x + c = 13 + c
part A:
state the values of c that creates the perfect square trinomial.
part B:
explain how the value of c is determined
Explanation & Answer
part A: c=9
part B: c=(b/2)^2=(6/2)^2=9......................................................................................................................................................
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