1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
frez [133]
3 years ago
5

X^2-5x+6=0 quadratic form

Mathematics
2 answers:
Olenka [21]3 years ago
7 0

Answer:

x = 3,2

Step-by-step explanation:

solve for x by finding a,b,c and then apply the quadratic formula.

Vesna [10]3 years ago
6 0

Answer:x

=

−

3

x

=

−

2

Explanation:

The quadratic formula is:

⇒

x

=

−

b

±

√

b

2

−

4

a

c

2

a

for a quadratic of the form

a

x

2

+

b

x

+

c

.

We have

a

=

1

,

b

=

5

, and

c

=

6

.

x

=

−

5

±

√

5

2

−

4

(

1

)

(

6

)

2

(

1

)

x

=

−

5

±

√

25

−

24

2

x

=

−

5

±

√

1

2

x

=

−

5

±

1

2

Hence,

x

=

−

6

2

=

−

3

and

x

=

−

4

2

=

−

2

I'm not sure why you wanted to use the quadratic formula, but you could just factor the quadratic:

x

2

+

5

x

+

6

=

(

x

+

3

)

(

x

+

2

)

=

0

x

+

3

=

0

→

x

=

−

3

and

x

+

2

=

0

→

x

=

−

2

Step-by-step explanation:

You might be interested in
I need to find the greatest common factor of <img src="https://tex.z-dn.net/?f=40s%5E3t%5E5" id="TexFormula1" title="40s^3t^5" a
solong [7]

Answer:

\large\boxed{GCF(40s^3t^5,\ 2s^4t^4,\ 14s^6t^6)=2s^3t^4}

Step-by-step explanation:

40s^3t^5=\boxed2\cdot2\cdot2\cdot5\cdot \boxed{s\cdot s\cdot s}\cdot \boxed{t\cdot t\cdot t\cdot t}\cdot t\\\\2s^4t^4=\boxed2\cdot  \boxed{s\cdot s\cdot s}\cdot s\cdot \boxed{t\cdot t\cdot t\cdot t}\\\\14s^6t^6=\boxed2\cdot7\cdot  \boxed{s\cdot s\cdot s}\cdot s\cdot s\cdot s\cdot \boxed{t\cdot t\cdot t\cdot t}\cdot t\cdot t\\\\GCF(40s^3t^5,\ 2s^4t^4,\ 14s^6t^6)=\boxed2\cdot  \boxed{s\cdot s\cdot s}\cdot\boxed{t\cdot t\cdot t\cdot t}=2s^3t^4

7 0
3 years ago
What is the slope of the line joining (8,8) and (12, 6)?
Anna71 [15]

Answer:

\huge \boxed{ \boxed{ -  \frac{1}{2} }}

Step-by-step explanation:

The slope of a line given two points can be found by using the formula

m =  \frac{ y_2 - y _ 1}{x_ 2 - x_ 1} \\

From the question we have

m =  \frac{6 - 8}{12 - 8}  =  -  \frac{2}{4}  =  -  \frac{1}{2}  \\

We have the final answer as

-  \frac{1}{2}  \\

Hope this helps you

6 0
2 years ago
PLS HELP<br> THE SQUARE ROOT OF -17
jek_recluse [69]

Answer:

i√17 ≈ 4.123106i

Step-by-step explanation:

The square root of a negative number is "i" times the square root of its absolute value. It is an imaginary number.

_____

i is generally the symbol used for √(-1). In some fields, such as electrical engineering, where i has a different meaning, the symbol j may be used instead.

6 0
3 years ago
The gas tank holds a total of 15 gallons of gas.how many miles can the car travel with a full tank of gas
djverab [1.8K]

Answer:

....

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Wich number is the principal square root of 49
myrzilka [38]
A principle square root of a real number that's not negative, such as 49, is the square root of that number that is not negative.

If you take the square root of 49, you get either -7 or 7, since both 7^{2} and (-7)^{2} equal 49. However, the principle square root would be A) 7, since it's not negative.
3 0
3 years ago
Other questions:
  • Classify the expression: −2x2 + 11
    14·1 answer
  • Monique has $30 in her piggy bank and saves $8 per month. Jeremy has$18 in his piggy bank and saves $20 per month. how many mont
    8·2 answers
  • 3km 9hm 9dam 19m +7km 7dam
    9·1 answer
  • Which expression is the factored form of x2 – 7x + 10? (x + 3)(x + 4) (x – 3)(x – 4) (x – 2)(x – 5) (x + 2)(x + 5)
    14·2 answers
  • Two dice are thrown and a card is drawn from a deck containing 41 cards. How many different outcomes are possible?
    10·2 answers
  • When are the lines parallel?
    9·1 answer
  • Which number means four hundred seven and six hundred fifty-two thousandths?
    8·1 answer
  • A 5-ounce can of tuna costs $0.90. A 12-ounce can of tuna costs $2.40. Which is the better buy?
    15·2 answers
  • A chemist has 10% and 40% solutions of acid available. How many liters of each solution should be mixed to obtain 120 liters of
    6·1 answer
  • Find the measure of b.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!