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algol13
3 years ago
15

2x to the second power + 2 + 9x to the second power

Mathematics
2 answers:
ANEK [815]3 years ago
7 0
2x² + 2 + 9x²

= 11x² + 2

(If you have to solve for x then write the following: )

11x² + 2 = 0

11x² = -2

x² = (-2 / 11)

x = √(-2 / 11)
____ [38]3 years ago
4 0

Answer:

11x^2+2

Step-by-step explanation:

you put the 9x^2 beside 2x^2 because they are both x^2 then the 2 will stay the same

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Step-by-step explanation:

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3 years ago
Read 2 more answers
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USPshnik [31]

Answer:

yeah

Step-by-step explanation:

Answer

Median bisects the line.

D≡(

2

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E≡(−

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,

2

6−8

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F≡(−

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∴ equation of AD:(y−y

1

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x

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−x

1

y

2

−y

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AD

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1

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⇒(y−6)=

⎝

⎜

⎜

⎛

1+1

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−6

⎠

⎟

⎟

⎞

(x+1)⇒(y−6)=−

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⇒

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equation of BE:(y+9)=(−

2+3

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⎜

⎛

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3

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⎟

⎟

⎞

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13

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erica [24]
(7,2) is the answer.
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