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Mnenie [13.5K]
3 years ago
9

The distributive property can be applied to which expression to factor 12x3 – 9x2 4x – 3?

Mathematics
2 answers:
Yanka [14]3 years ago
7 0

Answer:

We can factored  the given expression 12x^3-9x^2+4x-3  as (3x^2+1)(4x-3) by applying distributive property in first two term and last two terms.

Step-by-step explanation:

Given : Expression 12x^3-9x^2+4x-3

We have to write the distributive property that can be applied to which expression to factor the given expression 12x^3-9x^2+4x-3

Distributive property states that when we multiply a number by the sum of two number is same as multiply the number by  each number first and then add  them.

Mathematically written as a(b+c)=a\cdot b + a\cdot c

Consider the given expression  12x^3-9x^2+4x-3

Applying distributive property in first two term and last two , we have,

Taking 3x^2 common from first two term and 1 from last two terms, we have,

3x^2(4x-3)+1(4x-3)

(3x^2+1)(4x-3)

Thus, We can factored  the given expression 12x^3-9x^2+4x-3 as (3x^2+1)(4x-3) by applying distributive property in first two term and last two terms.

fomenos3 years ago
3 0
3x2(4x<span> – 3) + 1(4</span>x<span> – 3) </span>
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Find the number of integral solutions of x+y +z = 12, where −3 ≤ x ≤ 4, 2 ≤ y ≤ 11, and<br> z ≥ 3.
SashulF [63]

There are 59 integer solutions

Such questions are best solved by writing cases and calculating the total number of cases. So beginning with

1)  x = -3. The possible combinations are as follows:-

-3 2 13

-3 3 12

-3 4 11

-3 5 10

-3 6 9

-3 7 8

-3 8 7

-3 9 6

-3 10 5

-3 11 4

10 combinations

2) x = -2

-2 2 12

through

-2 11 3

10 combinations

3) x = -1

-1 2 11

through

-1 10 3

9 combinations

4) x = 0

0 2 10

through

0 9 3

8 combinations

as we can see from the pattern at x =1  we get 7 combinations, at x =2  we get 6 combinations, at x=3 we get 5 combinations and at x =4  we get 5 combinations.

Thus total number of combinations 4+5+6+7+8+9+10+10 = 59 integer solution.

Learn more about combinations here :

brainly.com/question/13387529

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5 0
2 years ago
Roberto evaluated 3434 ÷ 4545 and got an answer of 15161516. Which statement is true about his answer?
Kisachek [45]
What are the statements?
4 0
3 years ago
Which equation demonstrates the distributive property?
Ilia_Sergeevich [38]

Answer:

distributive property

answer

C) 20 + 36 = 4(5 + 9)

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
<img src="https://tex.z-dn.net/?f=5x%20-%2015%20%2B%20130%20%3D%20x%20-%202%20%20" id="TexFormula1" title="5x - 15 + 130 = x - 2
olga nikolaevna [1]

Answer:

x=-117/4

Step-by-step explanation:

5x-15+130=x-2

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4x+115=-2

4x=-2-115

4x=-117

x=-117/4

6 0
3 years ago
I really need help on this!
Svet_ta [14]

Answer:

The answer is C, or $104.50.

Step-by-step explanation:

You'd think you'd get off easy by just adding the admission prices together. But also recognize that's an outlier compared to the other answers, and it's not just one adult and one child. It's two adults and four children. So, you need to multiply the admission price by the number of people, then add together. $15.25 times 4 children is $61.00. $21.75 times 2 adults is $43.50. Add those.

5 0
2 years ago
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