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valentina_108 [34]
3 years ago
15

Expand and simplify 3(3x+3)-3x(4x+2)

Mathematics
2 answers:
joja [24]3 years ago
4 0

Answer:

−12x^{2}+3x+9

Step-by-step explanation:

=(3)(3x)+(3)(3)+−12x2+−6x

=9x+9+−12x2+−6x

Combine Like Terms:

=9x+9+−12x2+−6x

=(−12x2)+(9x+−6x)+(9)

=−12x^{2}+3x+9

Artemon [7]3 years ago
4 0
To do this one, distribute first.
9x+9-12x^2-6x
Now find the like terms and add/subtract
3x+9-12x^2
And to put this in order:
-12x^2+3x+9
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Question 3 of 10
Sphinxa [80]

Answer:

So, only B and D are trinomials.

Step-by-step explanation:

A trinomial is an algebraic expression having three terms in it.

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Not a trinomial because, it contains only one term.

B. 3y +5y2 + y

A trinomial because, it contains three terms.

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D. x4 + x2 +1

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F. x11

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So, only B and D are trinomials.

5 0
3 years ago
Select the table that represents the following graph.<br><br> The stuff is on the links/screenshots
sergeinik [125]
Your answer is the 1st option of your pictures. 
3 0
3 years ago
The side lengths for \thetaθ are opposite = 8, adjacent = 6, hypotenuse = 10.
Simora [160]
What angles are you looking at?,
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4 0
3 years ago
What is the value of 6X to the 3rd power when X is 5
Nat2105 [25]

Hello from MrBillDoesMath!

Answer:

27000

Discussion:

( 6x) ^ 3 =

(6*6*6) * (x*x*x) =

216       * x^3

When x =5  this equals

216 * 5^3 =

216 * 125 =

27000



Thank you,

MrB

6 0
3 years ago
Read 2 more answers
"Three-fourths<br> of a number<br> decreased by 10<br> is greater than<br> or equal 5"
Natalija [7]

Answer:

3/4n-10≥5.

Step-by-step explanation:

6 0
3 years ago
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