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aalyn [17]
3 years ago
13

Select the two binomials that are factors of this trinomial.

Mathematics
2 answers:
ivann1987 [24]3 years ago
7 0

Answer:

B and D

Step-by-step explanation:

Given

x² - x - 12

Consider the factors of the constant term (- 12) which sum to give the coefficient of the x- term (- 1)

The factors are - 4 and + 3 , since

- 4 × 3 = - 12 and - 4 + 3 = - 1 , then

x² - x - 12 = (x - 4)(x + 3) ← in factored form

amid [387]3 years ago
6 0

Answer:

B and D

Step-by-step explanation:

If you call s=-1 the coefficient of x and p=-12 the constant term, you must find two numbers whose sum is s and product is p.

In this case the two numbers are -4 and +3 in fact:

(-4)+(+3)=-1=s

(-4)*(+3)=-12=p

The polynomial can therefore be written as

(x-4)(x+3)

If you want to check this result, just multiply and get:

(x-4)(x+3)=x^2+3x-4x-12=x^2-x-12

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aev [14]

Answer:

C. RS=IS

Step-by-step explanation:

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3 years ago
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vitfil [10]

Answer:

B

Step-by-step explanation:

Remark

If we draw a line from F to T, we can make a couple of statements.

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2. <GTF = 1/2 78 by the same reasoning used above.  GTF = 39 because that is 1/2 of 78.

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There is a much simpler way of doing this.

The central angle of the two arcs is 78 + 60 = 138

The <GTE is 1/2 the central angle

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3 years ago
Darlene has a rooftop carrier for her car. She puts 5 items in the carrier
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Answer:

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

there are two opposite solutions:

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