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
givi [52]
2 years ago
8

2x + 3 = 4x^2 completing the square

Mathematics
1 answer:
ch4aika [34]2 years ago
6 0

Answer:

\frac{1+\sqrt{13} }{4}, \frac{1-\sqrt{13} }{4}

Step-by-step explanation:

First, make them on one side of the formula in the form of ax^2+bx+c=0 which is 4x^{2} -2x-3=0

Next, insert the corresponding number in the quadratic formula, \frac{-b+\sqrt{b^{2}-4ac } }{2a}  ,\frac{-b-\sqrt{b^{2}-4ac } }{2a} , and the answer can be calculated.

You might be interested in
HELP PLEASE
Westkost [7]

Answer:

So in other words, each week he works, he gets an additional $10, to add to his collection of really $75.

Step-by-step explanation:

so, he has $85 in savings, and that he has the opportunity to gain allowance by the following function of 10(x-1).  

total funds(x) = 85 + 10(x-1)  

T(x) = 85 + 10x - 10  

T(x) = 10x + 75

8 0
3 years ago
What is limit of (x cubed 3 x squared 4 x minus 12) as x approaches negative 3? –78 –24 30 54
Sergio039 [100]

The limit of the expression as x approaches -3 is -24

<h3>How to determine the limit of the expression?</h3>

The expression is given as:

x^3 + 3x^2 + 4x - 12

As x approaches -3.

The limit expression becomes

\lim_{x \to -3} x^3 + 3x^2 + 4x - 12

Substitute -3 for x in the expression

\lim_{x \to -3} (-3)^3 + 3(-3)^2 - 4*3 - 12

Evaluate the expression

\lim_{x \to -3} -24

Hence, the limit of the expression as x approaches -3 is -24

Read more about limit expressions at:

brainly.com/question/16176002

#SPJ4

7 0
2 years ago
Shun is going to flip a fair coin 450450450 times.Complete the following statement with the best prediction.The coin will land t
gtnhenbr [62]
About half the time or 225225225 out of the 450450450 times tossed.
8 0
3 years ago
Need help on this question. Anything is appreciated:) (8th grade math)
satela [25.4K]

Answer:

Step-by-step explanation:

Put 5 in frist box and literally any number other than 15 in the other

7 0
4 years ago
5)
WINSTONCH [101]

Answer:

10c + 12

Step-by-step explanation:

I believe that is the answer please let me know if I am wrong

4 0
3 years ago
Other questions:
  • Sadie earns $11.25 per hour. Do her earnings vary inversely or directly with her number of hours worked? Determine how many hour
    6·2 answers
  • Simplify the following integer radical expression. <br> Show all work. <br> Square root of 24
    10·1 answer
  • Find b for the following right angled triange where a=5 and c=13
    12·1 answer
  • Which equation represents a proportional relationship that has a constant of proportionality equal to -10
    13·2 answers
  • Evaluate the. Expression x+ 9, if x= 8. 1, 2, 17, 89
    9·2 answers
  • Find m such that parabola p is completely above the x axis<br><br> p↔y = mx^2 + 2x + 1
    14·1 answer
  • PLEASE HELP ASAP!!! Normal people- me- I WILL MARK FIRST ANSWER BRAINLIEST BUT IT HAS TO BE AN ACTUAL ANSWER (the question is in
    8·1 answer
  • What kind of dimension does a point have?
    5·2 answers
  • What is the equation of the line whose y-Intercept is 3 and slope is 1?
    12·1 answer
  • Write the standard form of the line that contains a slope of -3/2
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!