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Ede4ka [16]
3 years ago
15

Is (x+1) a factor off (x)=x3+x2−4x−4? A) Yes B) No

Mathematics
2 answers:
Slav-nsk [51]3 years ago
5 0

Answer:

Yes

Step-by-step explanation:

If x + 1 is a factor, x = -1 has to be a root

(-1)³ + (-1)² - 4(-1) - 4

0

satela [25.4K]3 years ago
4 0

Remainder theorem again...

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

p(-1)=(-1)^3+(-1)^2-4(-1)-4=0

So Yes, x+1 is a factor.

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Leon bought trail mix that cost $0.78 per pound. He paid $6.24 for the trail mix. How many pounds of trail mix did he buy?
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If Leon bought trail mix worth of $ 6.24, and he paid 0.78 per pound,

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3 years ago
Number of Bars
Montano1993 [528]

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3 years ago
Need help with these math questions please.
Bas_tet [7]

Answer:

8 - 2π square units.

π/16 - 1/8 square units.

6π - 9√3 square units.

Step-by-step explanation:

The area of the square = 2√2 * 2√2

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= 8.

The area of the circle = πr^2

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Second Question:

The area of the circle = π(1/2)^2 = π/4.

Finding the area of the square:

1^2 = 2x^2

x^2 = 1/2

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So the area of the red part = 1/4 ( π/4 - 1/2).

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Third question

Area of the circle = 6^2 * π = 36π.

Now 60 degrees is 1/6 of 360 degrees so the are of the sector is 6π.

The area of the segment = 6π -  0.5 * 6^2 sin 60

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The slope of the line below is -5. Which of the following is the point slope form of the line (2,-7)
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Plugging in (2,-7) into

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