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gladu [14]
3 years ago
15

X^2+10x+5=30 quadratic equation

Mathematics
1 answer:
Vsevolod [243]3 years ago
4 0
First subtract 30 from both sides so it is equal to 0

the quadratic formula is -b plus or minus sqrt of (b^2 - 4ac) all over 2a so
-10 plus or minus sqrt (100-25) all over 2
this is equivalent to 
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3 years ago
PLEASE HELP!! BE AUICK AND EXPLAIN!Solve the system by graphing!
zubka84 [21]
The answer to the question is (2,-2) d

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3 years ago
WHATS IS -5x 2/7= I NEED HELP PLEASE
Kipish [7]

-5x 2/7 =

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srry if it is wrong man but that is what i got

4 0
3 years ago
3 po
Stolb23 [73]

Answer: 360minutes

Step-by-step explanation:

Speed = space/time ; time = space/speed

space = 600km

speed: 100km/h

time = 600km/100km/h = 6hours

Since 1hour = 60minutes

6hours = 6x60minutes = 360 minutes

Answer: 360minutes

<h2><em>Spymore</em></h2>
3 0
3 years ago
Reduce 36/54 to simplest terms in fractions
liraira [26]

Answer:

2/3

hope this helps

have a good day :)

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
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