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Sphinxa [80]
3 years ago
5

What number would you have to add to both sides to complete the square?

Mathematics
2 answers:
aleksandr82 [10.1K]3 years ago
5 0
X^2 + 12x = -6

x^2 + 12 x + 6^2 = -6 + 6^2

(x + 6)^2 = - 6 + 36

(x +6)^2 = 30

In the first step I had to add 6^2 = 36. The answer is option B. 36.
Viktor [21]3 years ago
5 0
I think the answer is A
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krek1111 [17]
I believe here are the necessary steps

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3 0
4 years ago
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Please help me with this
damaskus [11]

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3 years ago
Find the greatest common factor!<br> Please help with these 2 questions
Aleksandr-060686 [28]

Hello!

The greatest common factor (GCF) is self explanatory. We find the factors of each number, and find the largest ones that are in common

12: 1,12,2,6,3,4

33:1,33,3,11,

As you can see, the greatest number these two have in common is 3.

Now for the next set.

45: 1,45,3,15,5,9

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As you can see, our GCF is 5.

Therefore, our answers are below.

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5 0
3 years ago
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What is 67 multiplyed by 55 ?
Brilliant_brown [7]

Hi there! :)

Step-by-step explanation:

Multiply- it's going to be product. It can also multiply by the numbers, fractions, decimals, factors, and multiples.

First, multiply by the numbers.

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Answer: \boxed{=3685}

Hope this helps!

Thanks!

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Have a great day! :)

6 0
4 years ago
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maxonik [38]

Answer: option B is the correct answer.

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Average speed = 60/1.5 = 40 miles per hour.

7 0
3 years ago
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