3 years ago

Select the correct answer. What are the roots of this quartaic equation? -x^2+12x-9=0

1 answer:

3 0

Answer:

Step-by-step explanation:

x= 6±3 $\sqrt{3}$

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SpyIntel [72]

To solve for b, you need to isolate/get the variable "b" by itself in the equation:

A = h(a + b) Divide h on both sides

$\frac{A}{h}=\frac{h(a +b)}{h}$

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$\frac{A}{h}-a=a-a+b$

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