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Andrej [43]
4 years ago
8

Following solutions to this equation?

Mathematics
1 answer:
Alekssandra [29.7K]4 years ago
3 0

Answer:

Step-by-step explanation:

hello :

x²+6x+9 = 20

(x+3)²-20 = 0

(x+3)²-√20 = 0

(x+3-√20)(x+3+√20)=0

x+3-√20=0   or    x+3+√20=0

x = -3+√20   or x = -3-√20    answer  B

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What expression is equivalent to 3log 4+log 6-log 8?
Svetradugi [14.3K]

Answer:log48

Step-by-step explanation:

3log4+log6-log8

log4^3 + log6 - log8

log(4x4x4)+log6-log8

log64 + log6 - log8

log((64x6) ➗ 8)

log(384 ➗ 8)

log48

5 0
4 years ago
I count on in equal steps my first number is -5 my fifth number is three write in the correct number for the third card
n200080 [17]

Answer:

-1

Step-by-step explanation:

The difference between -5 and 3 is 8. We get to 3 in 4 steps. 8÷4=2, so we count two numbers every step. So the second card is -3 and then the third card is -1

5 0
3 years ago
Write a decimal problem
Pani-rosa [81]

Answer:

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6 0
3 years ago
Find the value of X ?
vredina [299]

Answer:

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Step-by-step explanation:

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3 years ago
Find a pair of irational numbers whose sum is irational
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Good Luck!!!

7 0
3 years ago
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