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jeyben [28]
3 years ago
5

The first three steps of completing the square to solve the quadratic equation x² + 4x - 6 = 0, are

Mathematics
1 answer:
slavikrds [6]3 years ago
8 0

Answer:

The next 3 steps are

Step 4: (x+2)=\pm \sqrt{10}

Step 5: x=-2\pm \sqrt{10}

Step 6: x=-2+\sqrt{10}\ or\x=-2-\sqrt{10}

Step-by-step explanation:

Given:

Quadratic Equation is

x² + 4x - 6 = 0

To Find:

x = ?

Solution:

Step 1: x2 + 4x = 6

Step 2: x2 + 4x + 4 = 6 + 4

Step 3: (x + 2)2 = 10

Step 4: (x+2)=\pm \sqrt{10}

Step 5: x=-2\pm \sqrt{10}

Step 6: x=-2+\sqrt{10}\ or\x=-2-\sqrt{10}

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Ghella [55]

Answer:

D

Step-by-step explanation:

(6, 24)  this ordered pair has an x-value of 6 and a y-value of 24

The only equation, if you substitute those values into it, which works is D.

24 = 4(6)

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3 years ago
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Fiesta28 [93]

Answer and Step-by-step explanation:

\pi is pi, or 3.14159

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These numbers should go in this order:

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<em><u>Have a good day!</u></em>

<em><u></u></em>

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3 years ago
Select all expressions that are equivalent to 64
pochemuha

Answer:

Step-by-step explanation:

What do you man what expressions or just expressions in general.

4 0
3 years ago
5 hours 15 min + 3 hours 33 min<br><br><br> show the working as well
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Answer:

8 hours 48 mins

Step-by-step explanation:

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--------------

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or

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