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Marizza181 [45]
2 years ago
9

What does 3x+x equal too

Mathematics
2 answers:
Hoochie [10]2 years ago
7 0

Hello mate your correct answer would be:

3x+x

=3x+1x

=x+x+x+x

=4x

Hope this helps have an amazing day...... May GOD Bless you

svet-max [94.6K]2 years ago
5 0

Answer:

4x

Step-by-step explanation:

you just add the x

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Factor completely: 2x4 − 32.
vazorg [7]

Answer:

Option b) is correct.

The completed factor of given expression is  2(x-2)(x+2)(x^2+4)

Step-by-step explanation:

Given expression is 2x^4-32

To find the completed factor for the given expression:

2x^4-32:

Taking the common number "2" outside  to the above expression we get

2x^4-32=2(x^4-16)

Now rewritting the above  expression as below

=2(x^4-2^4)  (since 16 can be written as the number 2 to the power of 4)

=2((x^2)^2-(2^2)^2)

The above expression is of the form a^2-b^2=(a+b)(a-b)

Here a=x^2 and  b=2^2

Therefore it becomes

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

=2(x^2+4)(x^2-2^2)  

The above expression is of the form a^2-b^2=(a+b)(a-b)

Here a=x and  b=2

Therefore it becomes

=2(x^2+4)(x+2)(x-2)  

=2(x+2)(x-2)(x^2+4)  

Therefore =2(x+2)(x-2)(x^2+4)  

2x^4-32=2(x-2)(x+2)(x^2+4)  

Option b) is correct.

The completed factor of given expression is  2(x-2)(x+2)(x^2+4)

3 0
3 years ago
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Answer:

x = 10

Step-by-step explanation:

First, subtract 10 from both sides

Next, Simplify

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After, simplify


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Hope this helps! :)

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2 years ago
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3 years ago
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riadik2000 [5.3K]
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