All categories

3 years ago

Using synthetic division, find (x^4 − 2) ÷ (x + 1).

1 answer:

6 0

-1 | 1 ... 0 ... 0 ... 0 ... -2
... | ...... -1 .. 1 ... -1 ... 1
-------------------------------
... | 1 ... -1 .. 1 ... -1 | -1

In other words,

$\dfrac{x^4-2}{x+1}=x^3-x^2+x-1-\dfrac1{x+1}$

You might be interested in

Theo can paint a fence three times as fast as his sister can. Working together, they can paint a fence in 9 hours. How many hour

Deffense [45]

Answer:

12 hours

Step-by-step explanation:

Let Theo's siste can paint a fence in x times

Given.

Theo can paint a fence three times as fast as his sister can. Working together, they can paint a fence in 9 hours.

$\frac{1}{x}+\frac{1}{3x} =\frac{1}{9}\\\frac{3+1}{3x} =\frac{1}{9} \\\frac{4}{3x}=\frac{1}{9}$

Apply cross multiplication

$x=\frac{9\times 4}{3}\\x=\frac{36}{3} \\x=12hours$

Theo’s sister to paint the fence in 12 hours.

8 0

3 years ago

Pedmas

baherus [9]

Answer:

Step-by-step explanation:

You do what's in the innermost brackets first, unless you have an unknown variable.

6 0

3 years ago

How do you turn 3/5 to a decimal

Simora [160]

Answer: the answer is 0.6

Step-by-step explanation:

you divide 3 by 5

5 0

3 years ago

In which set does -15/3

Serjik [45]

Answer:

Rational numbers

Step-by-step explanation:

A rational number is a number that can be written as a ratio. That means it can be written as a fraction, in which both the numerator (the number on top) and the denominator (the number on the bottom) are whole numbers. The number 8 is a rational number because it can be written as the fraction 8/1.

8 0

2 years ago

2x - y = 5

goldfiish [28.3K]

Im pretty sure that the answer it is A. 7
because if you subtract 2 from 7 you get 5

6 0

3 years ago

Read 2 more answers