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3241004551 [841]
3 years ago
5

How do I simplify? x2 – 4 divided by x2 + 5x + 6. When working with Functions

Mathematics
1 answer:
CaHeK987 [17]3 years ago
8 0

Answer:

Step-by-step explanation:

Factor the polynomials.

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

x^2+5x+6 = (x+3)(x+2)

(x^2-4)/(x^2+5x+6) = (x+2)(x-2)/[(x+3)(x+2)] = (x-2)/(x+3)

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waheda purchased 8 textbooks each costing rupees 12 and 4 story books each question rupees 9 find the ratio of amounts she spent
lyudmila [28]

Answer:

8/3 or 2(2/3) Textbooks to storybooks

Step-by-step explanation:

Textbooks:  (8 books)*(12 rupees/book) = 96 rupees

Storybooks:  (4 books)*(9 rupees/book) = 36 rupees

Total is 132 rupees

Ratio:  Textbook/Storybook = 96/36

96/36 = 8/3 or 2(2/3) Textbooks to storybooks

8 0
2 years ago
In kite ABCD, AC = 12, and CD = 16, what is ED?
anygoal [31]

Answer:

Step-by-step explanation:

EC = 12÷2 = 6

ED = √(CD² - EC²) = √(16² - 6²) = √220 = 2√55 ≅ 14.8 units

6 0
3 years ago
Simplify the expression 1/4(8x+16y)
Dimas [21]

Answer:

2x+4y

Step-by-step explanation:

1/4(8x+16y)

( 1 /4 )(8x+16y)

Distribute

( 1 /4 )(8x)+( 1 /4 )(16y)

=2x+4y

merry Christmas

7 0
4 years ago
1) Which two teams had the greatest point difference?
MrMuchimi
1) Which two teams had the greatest point difference?
Delta and Beta (85 - 25 = 60)

2) Which two teams had the least point difference?
Delta and Gamma (85 - 75 = 10)

3) What was the average score of the 5 teams?
(45+25+75+85+65) / 5 = 295 / 5 = 59

4) How many more points did Epsilon score than Beta?
Epsilon: 65
Beta: 25 
65 - 25 = 40
Epsilon scored 40 more than Beta

<span>5) Which teams scored more than 2 times Beta’s score?</span>
twice of Beta = 25 x 2 = 50

answer
Gamma (75) , Delta (85)  and Epsilon (65)

7 0
4 years ago
Which theorem accurately completes Reason A?
klio [65]

hich theorem accurately completes Reason A

3 0
3 years ago
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