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dolphi86 [110]
3 years ago
9

What are the roots of the polynomial equation? x2+x−72=0

Mathematics
1 answer:
Alika [10]3 years ago
8 0

Answer:

x(x-1)=72 x=9

Step-by-step explanation:

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In a standard deck of cards there are 13 spades, 13 clubs, 13 hearts, and 13 diamonds. The spades and the clubs are black and th
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There are 13 heart cards


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13/52=1/4


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=1/2    *   1/4

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Is 5/8 a rational number?
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5/8 is a rational number because 5/8 as a percentage is 62.5. As long as the number doesn't go on forever without any patterns, it will be a rational number. If it does go on forever and doesn't have a pattern then it is an irrational number.
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Answer:

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PLS HELP BEST ANSWER GETS BRAINLIEST
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