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MakcuM [25]
3 years ago
9

Solve the equation by completing the square. x2-3x-3=0

Mathematics
1 answer:
Alina [70]3 years ago
4 0

The answer is
x =  \frac{3}{2}  +  -  \sqrt{ \frac{21}{2} }


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2 years ago
What is 5 2/3 in radical form?
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3 years ago
How to find the lateral area of the right triangular prism. What is the difference between the lateral area and the surface area
kenny6666 [7]

The <span>lateral surface area of a </span>prism

 =sum of the areas of its lateral faces.

The <span>total </span>surface area<span> of a prism </span>is the sum of the areas of its lateral faces and its two base

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3 0
3 years ago
If a family eats out 4 nights a week, what is the ratio of eating out nights to not eating out nights per week?
hjlf

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eats out : not eating out

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so theres 7 days in a week so you do simple subtraction and do 7-4=3

then you get the remaining days of the week that you dont eat out.

4 0
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