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3 years ago

14

Brainliest for the first answer

1 answer:

Vsevolod [243]3 years ago

4 0

The answer is D i think

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Divide x4+2x2−24<br> by x+2

Ipatiy [6.2K]

$\begin{array}{c|c}_{-}\ x^4+2x^2-24 &\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\! \underline{ x+2 } \\ \!\!\!\!\!\!\!\!\!\!\! \underline{x^4+2x^3}& x^3-2x^2+4x-8 \\{ \big{_{-}}}-2x^3-24& \\\underline{-2x^3-4x^2}& \\ _{-} \ 4x^2-24 & \\ \underline{4x^2+8x}& \\ _{-}-8x-24& \\ \underline{-8x-16} & \\ -8 &\end {array }$

$\displaystyle \frac{x^4+2x^2-24}{x+2} =x^3-2x^2+4x-8 -\frac{8}{x+2}$

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3 years ago

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What is the positive solution to this equation 4x^2+12x=135

Stels [109]

Answer:

answer for the equation is 6.75

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3 years ago

Sarah bought a TV for $250. Three years later she sold it for $180. Work out her percentage loss.

Anna71 [15]

70/250 x 100
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3 years ago

What is an equation of the line that passes through the points (-6, 2)and (−6,6)?

monitta

Answer:

x=-6

Step-by-step explanation:

m=(y2-y1)/(x2-x1)

m=(6-2)/(-6-(-6))

m=4/(-6+6)

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undefined

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2 years ago

If you have $23 and you spend $5 on a sandwich, drink, and chips, what fraction of your money did you spend?

Sliva [168]

Answer:

Step-by-step explanation:

23 - 100

5 - X

23x= 500

x=21%

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3 years ago

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