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Mashcka [7]
3 years ago
7

Find all roots. 11) x^3 + 6x² + 5x = 0

Mathematics
1 answer:
Dmitrij [34]3 years ago
5 0

Answer:

x=0

x=-1

x=-5

Step-by-step explanation:

To find the roots, we set the equation equal to zero and factor.

x(x²+6x+5)=0           [factor]

x(x+1)(x+5)=0            [set each factor equal to 0]

x=0

x+1=0                       [subtract both sides by 1]

x=-1

x+5=0                      [subtract both sides by 5]

x=-5

Now, we have found three roots, x=0, x=-1, x=-5.

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Brrunno [24]

Omar can make 14 whole dumplings. You change 2 3/4 cups to an improper fraction ( multiply the denominator and add the numerator ) and you get 11/4. Since you need 3/16 cups for one dumpling you have to find the greatest common denominator which is 16. You multiply 4 by 11 to get the numerator and end up with 44/16. Since you need 3/16 for one whole dumping you divide 44 by 3 and get 14.6 repeating. You cannot have a fraction of a dumpling so you round down and get the answer 14.



5 0
4 years ago
Evaluate algebraic expressions 6th grade<br> 1.5 + y2 when y=6
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3 years ago
Convert to slope intercept form.<br><br> y + 6 = 4/5 (x + 3)
xenn [34]
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3 years ago
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A rectangular prism has a length of 5 cm, a width of
kobusy [5.1K]
A rectangular prism has a length of 5 cm, a width of
2.
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cm.
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Select each correct answer.
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