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
Ierofanga [76]
3 years ago
15

What polynomial must be added to x^2-2x+6 so that the sun is 3x^2+7x?

Mathematics
1 answer:
ollegr [7]3 years ago
7 0
When you ask "what do you add to A to get B, you solve it by subtracting.
For example, what do you add to 5 to get 13?
Subtract 13 - 5 = 8
The answer is you add 8 to 5 to get 13.

Now you need to do the same with your polynomials.
What do you add to <span>x^2 - 2x + 6 to get 3x^2 + 7x?

To find the answer, subtract

(3x^2 + 7x</span>) - (x^2 - 2x + 6)
You might be interested in
Factor the polynomial by grouping : x^3+5x^2-6x-30
andrew-mc [135]

The idea is to pair up the terms, factor each sub-group, and then pull out the overall GCF to fully factor.

x^3+5x^2-6x-30

(x^3+5x^2)+(-6x-30)

x^2(x+5)+(-6x-30)

x^2(x+5)-6(x+5)

(x^2-6)(x+5)

-------------

Answer: (x^2-6)(x+5)

4 0
2 years ago
The heart rate of 10 football players is sampled. The rates measured in beats per minute are 62,74,74,64,76,6480,76,68,76
Alona [7]

Answer:

71.4

Step-by-step explanation:

The Test

7 0
3 years ago
Use circle C<br><br> classify arc MNO in circle C
inna [77]

Answer:

Semicircle

Step-by-step explanation:

As we can see, the arc is bounded by the chord MO

since the chord passes through the center of the circle, we have it that the chord is a diameter

Mathematically, an arc bounded by a diameter represents half of a circle

So we can conclude that the arc MNO in circle C is a semicircle

5 0
2 years ago
Statistics when mode is best measure of central tendency.
ehidna [41]

Answer:

The mode is the least used of the measures of central tendency

Step-by-step explanation:

6 0
2 years ago
Find LCM by division method<br><br> (i) 20,300 (ii) 1,05,22070
lisabon 2012 [21]

The LCM of 20 and 300 is 300.

<h3>How to find the LCM?</h3>

The multiple of 20 will be:

20 = 20, 40, 60, 80, 100, 120, 140, 160, 180, 200, 220, 240, 260, 280, 300

The multiple of 300 will be:

300 = 300, 600, 900

Therefore, the lowest common multiple of 20 and 300 is 300.

Learn more about LCM on:

brainly.com/question/18084619

#SPJ1

8 0
1 year ago
Other questions:
  • if 1200 people go to the football match and 54% leave at half time, how many people are leftin the ground for the second half?
    13·1 answer
  • Based on the information marked in the diagram, ABC and DEF must be congruent.
    6·2 answers
  •  Question Help
    14·2 answers
  • In the given figure, find the value of a and b.​
    6·2 answers
  • What number is 80% of 50? Show your work
    10·2 answers
  • Someone pls answer this correctly pls ! IXL Geometry area between two shapes.
    7·2 answers
  • Which expression represents the perimeter of the model shown below? PLEASE HELP
    5·2 answers
  • Which is a zero of the quadratic function f(x) = 16x2 + 32x − 9?
    5·1 answer
  • Find the area of the shaded region. Round your answer to the nearest TENTH.​
    10·1 answer
  • Which of the following is equivalent to the radical expression below when
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!