9-5 Solving Quadratic Equations by Using the Quadratic Formula
and –3.
The solutions are
2
22. 81x
= 9
SOLUTION:
Write the equation in standard form.
For this equation, a = 81, b = 0, and c = –9.
The solutions are
.
2
23. 8x
+ 12x = 8
SOLUTION:
Write the equation in standard form.
For this equation, a = 8, b = 12, and c = –8.
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