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
Yuri [45]
2 years ago
7

PLS HELP ILL MARK CROWN

Mathematics
2 answers:
jok3333 [9.3K]2 years ago
6 0

Answer:

4x−7

Step-by-step explanation:

Being given our polynomial:

4x^{2}+ x - 14,

We must find the roots to get our answer.

x = (- 1 ± √(1 - 4*4*(-14)) / 8

x = (- 1 ± √225) / 8

x = ( -1 ± 15) / 8

x₁ = (- 1 + 15)/ 8 = 14/8 = 7 / 4

x₂ = (- 1 - 15) / 8 = - 16/2 = - 8

The factors we came up with:

(x - x₁)(x - x₂)

(x - 7/4)(x + 8)

1/4(4x - 7)(x + 8)

So,

The correct option is C.

:)

ahrayia [7]2 years ago
3 0

Answer:

4x-7 and x+2

Step-by-step explanation:

x+2 actually divides into 4x^2+-14 perfectly using synthetic division. it leaves 4x-7.

this means 4x-7 and x+2 are both factors.

You might be interested in
If f = 4 a solution to this equation?<br> 35 = 7 + 8f
Reika [66]

Answer:

35 is not = to 39 this is false  

Step-by-step explanation:

5 0
2 years ago
If x is 8687 then what y in the equation x+y=9787
TiliK225 [7]
Y= 1,100
Explanation
9,787-8,687=1,100
8,687+1,100=9,787
Hope this helps
8 0
3 years ago
Read 2 more answers
Lucía makes braided key chains out of cotton cord. For every 8 feet of cotton cord she has, she can make 3 braided key chains. P
asambeis [7]

Lucía needs 13.33 feet of cotton.

Since Lucía makes braided key chains out of cotton cord, and for every 8 feet of cotton cord she has, she can make 3 braided key chains, to represent the relationship between the feet of cotton cord and the number of key chains and find the number of feet of cotton cord Lucia needs to make 5 key chains, the following calculations must be performed, through a cross multiplication:

  • 8CC = 3KC
  • 3 = 8
  • 5 = X
  • 5 x 8/3 = X
  • 40/3 = X
  • 13.33 = X

Therefore, Lucía needs 13.33 feet of cotton.

Learn more in brainly.com/question/13019339

7 0
2 years ago
If the 1st and 10th terms of geometric sequence are 4 and 100. Fine the nth term of the sequence
gulaghasi [49]
A(n)=ar^(n-1)  so

100=4r^9

25=r^9

ln25=9lnr

ln25/9=lnr

r=e^(ln25/9)

a(n)=4e^((n-1)(ln25/9)  if you wanted an approximation...

a(n)=4(1.43^(n-1))
3 0
3 years ago
Help me please I really needa turn this in by tmr
Blababa [14]
The flag should be 192 because 48 x 4 =192
8 0
3 years ago
Other questions:
  • Solve 15 – x = 2 a. –13 b. 17 c. 13 d. 3
    8·1 answer
  • Y and x have a proportional relationship, and y = 15 when x = 3. What is the value of x when y = 4?
    10·1 answer
  • The height of a box that carol is wrapping is 7 inches more than the width of the box. the length is 2 inches less than twice th
    7·1 answer
  • Graph linear equation -2y=-x+8
    11·1 answer
  • Of the 24 students in gregs class, 3/8 ride the bus to school. how many students ride the bus?
    9·2 answers
  • The sum of two angles is 180 If the angle is three times the measure the smaller ,find the number of degrees in the larger angle
    5·2 answers
  • heather writes the equations below to represent two lines drawn on the coordinate plane. –6x 18y = 0 4x – 12y = 20 after applyin
    5·2 answers
  • Expand and simplify (2x - 3)(3x + 4)
    14·2 answers
  • Show that f(x)=x^3 and g(x)=200x^3 grow at the same rate
    14·1 answer
  • Solve 4,500 ÷ 9 = ___ using mental math.
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!