Using the factoring method, solve for the roots of the quadratic equation.7z(8z - 5) = 0

A. z = , z = 0
B. z = , z = 
C. z = - , z = 0
D. z = , z = , z = 0


Answer: A

Mathematics

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The equation of the line joining the following two points can be written as a determinant set equal to zero.  Find the sum of the entries in the first column of that determinant. ? P(9, 3), Q(3, 2) ?

A.
B.
C.
D.
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