SOLUTION: Use factoring to solve the equation. 3 z 2 = 30 z - 48

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Question 44852This question is from textbook INTERMEDIATE ALGEBRA
: Use factoring to solve the equation.
3 z 2 = 30 z - 48
This question is from textbook INTERMEDIATE ALGEBRA

Answer by Nate(3500) About Me  (Show Source):
You can put this solution on YOUR website!
3z^2 = 30z - 48
3z^2 - 30z + 48 = 0
z^2 - 10z + 16 = 0
(z - 2)(z - 8) = 0
z = 2
and
z = 8