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Pani-rosa [81]
3 years ago
14

Solve (x-3)^2 =5 completing the square

Mathematics
2 answers:
Gre4nikov [31]3 years ago
7 0

Step-by-step explanation:

There are two ways to solve this equation for x

Either you develop (x-3)^2 and then solve the quadratic equation

Or you can solve it this way :

(X-3)^2= 5

x-3 = + or - root square 5

So x = 3+ or - root square 5

otez555 [7]3 years ago
3 0

Answer:

x = 3 ± √5

Step-by-step explanation:

The expression (x - 3)² = 5 doesn't need completing the square to solve (this is the step after you finish completing the square):

Step 1: Square root both sides

x - 3 = ±√5

Step 2: Add 3 to both sides

x = 3 ± √5 = 0.76392, 5.23607

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70 cubic feel. 3. Abox of oat cereal measures 24 centimeters long by 5 centimeters wide by 25 centimeters high.

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70 cubic feel. 3. Abox of oat cereal measures 24 centimeters long by 5 centimeters wide by 25 centimeters high.

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2 years ago
The multiplication property of equality could be used to solve which of the following equations?
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3 years ago
Jill says that 12.6 (terminating decimal) is less that 12.63. Explain her error.
FrozenT [24]
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Solving system of equations using elimination 3x-3y=-6 , -5x+6y=12
suter [353]

Answer:

x=0, y=2

Step-by-step explanation:

Please see attached picture for full solution.

3 0
3 years ago
PLEASE HELP ME!!<br> .<br> . Not sure how to do thisssss
tino4ka555 [31]

√72 = √4 * √18 = 2√18. Therefore her answer is incorrect.

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