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Yanka [14]
2 years ago
7

Express x^2-8+5 in the form (x-a)^2-b where a and b are integers

Mathematics
1 answer:
Tanzania [10]2 years ago
6 0

Answer:

(x-4)^2-9 where a=4 and b=9

Step-by-step explanation:

x^2-8x+5

x^2-8x+16-16+5

(x-4)^2-9, a=4 and b=9

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Question 5 of 8<br> In arithmetic, variables look like<br> Answer here<br> SUBMIT
Musya8 [376]

Answer:

In arithmetic, variables look like letters.

Step-by-step explanation:

As we know that Mathematical arithmetic deals with numbers and certain properties with them.

Some of the main properties between numbers are as follows:

  • Addition
  • Subtraction
  • Multiplication
  • Division

Variables do not remain constant, so we basically assign a number to a variable with an equal operator denoted by '='.

For example, let us assume a variable x being equal to 7. so it can written as:

x = 7

Let suppose the value of the variable x=7 changes to x=10, then the new value will be:

x = 10

Therefore, the correct answer is:

In arithmetic, variables look like letters.

6 0
3 years ago
A sno-cone machine priced at $139 is on sale for 20% off. The sales tax rate is 6.75%. What is the price of the sno-cone machine
valkas [14]

Answer:

About $118.70

Step-by-step explanation:

139 x .2 = 27.8

139 - 27.8 = 111.2

111.2 x .0675 = 7.5

111.2 + 7.5 = 118.7

118.7 = $118.70

3 0
3 years ago
Find an nth-degree polynomial function<br> n= 3;<br> - 2 and 6 + 2 i are zeros;<br> f(-1)= 53
Bas_tet [7]

Answer:

Find an nth-degree polynomial function.

Step-by-step explanation:

n= 3;

- 2 and 6 + 2 i are zeros;

f(-1)= 53

8 0
3 years ago
What is root3(root3 - 1)
Alenkasestr [34]

Answer:

  • 3 - root3 or 3 - √3

Step-by-step explanation:

  • root3(root3 - 1) =
  • √3(√3 - 1) =
  • √3(√3) - √3(1) =
  • √3² - √3 =
  • 3 - √3
  • 3 - root3
4 0
3 years ago
Read 2 more answers
Does someone know the answer
Naya [18.7K]
The answer is 340 units
4 0
3 years ago
Read 2 more answers
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