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Ksju [112]
3 years ago
13

Answer to this equation 5x^2+2=7

Mathematics
2 answers:
Pie3 years ago
8 0

Answer:

x=1

Step-by-step explanation:

astra-53 [7]3 years ago
7 0

Answer:

x= 1  and x= -1

Step-by-step explanation:

5x^{2} +2=7

(subtract 2 from both sides)

5x^{2} =5

(divide by 5 from both sides)

x^{2} =1

(take the square root from both sides)

x=±√1

so,

x= 1

and

x= -1

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Answer:

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Step-by-step explanation:

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locals: out of town: total

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20                 30             50

There are 30 out of towners

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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