What is the correct answer to x^2+y^2+4x-2y=-1

1 answer:

5 0

Answer:

hold on the answer in the picture

Step-by-step explanation:

sry for it being so blurry

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galben [10]

Find both roots :
$\Delta=81-80=1$ hence $r=\frac{9\pm1}4=\frac{5}2\text{ or }2$

Thus it is $2(x-\frac{5}2)(x-2)$

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3 years ago

zvonat [6]

Answer:

8/10

Step-by-step explanation:

add the numerator but keep the denominators the same

you could also simplify to 4/5

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4 years ago

Brut [27]

The answer is C I think

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gladu [14]

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zubka84 [21]

The value of square root 86 is between 9 and 9.5

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4 years ago