Solve the equation using any method.
5x2 - 12x-9= 0
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Answer:
4 times
Step-by-step explanation:
You have to convert the pound to ounces and ounces to pounds
X^2-4 = x^2 - 2^2
= (x+2)(x-2)
If n is an even integer:
n(n + 2) = 48
n^2 + 2n - 48 = 0
(n + 8)(n - 6) = 0
n = -8 or n = 6
