What is the solution of the equation −x2 − 2x = 5?

1 answer:

3 0

Answer:

No Real Solutions

Step-by-step explanation:

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KatRina [158]

$E=\{-1,\ 0,\ 1,\ 2,\ 3,\ 4\}\\\\F=\{3,\ 4,\ 5,\ 6,\ 7,\ 8\}\\\\E\ \cup\ F=\{-1,\ 0,\ 1,\ 2,\ 3,\ 4,\ 5,\ 6,\ 7,\ 8\}$

All elements from set E and from the set F. The same elements are only once.

7 0

3 years ago

mylen [45]

$\sqrt[7]{c^5} = c^ \frac{5}{7}$

6 0

4 years ago

Andrei [34K]

C. complementary angles

Step-by-step explanation:

two angles are called complementary when their measures add to 90 degrees

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3 years ago

LenaWriter [7]

Answer:

x = 6

Step-by-step explanation:

6 - 2x = (5-9)x +18

6 - 2x = -4x +18

2x = 12

x = 6

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2 years ago

Marianna [84]

27/2 =13.5
x<u>² =</u><u> 1</u>3.5
√13.5≈3.7
3.7≈x

I hope i could help

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5 0

4 years ago