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
Rainbow [258]
3 years ago
11

Subtract the following polynomials

Mathematics
2 answers:
olchik [2.2K]3 years ago
8 0

Answer:

A

Step-by-step explanation:

=2x+7-x^2+2

=-x^2+2x+9

d1i1m1o1n [39]3 years ago
3 0

Answer:

-x^2+2x+9

Step-by-step explanation:

(2x+7)-1(x^2-2)

factor the -1

2x+7-x^2 + 2

-x^2+2x+9

You might be interested in
*Answer quickly please*
Virty [35]

Answer:

Step-by-step explanation:

a. 660: 2^2 x 3 x 5 x 11

b. 448: 2^6 x 7

c. 1025: 5^2 x 41

d. 2^2 x 3^2 x 5^2

7 0
3 years ago
Read 2 more answers
A walking path across a park is represented by the equation y=-3x - 6. A
Yuliya22 [10]

Answer:

I don't know the y-intercept but the slope is 1/3

7 0
3 years ago
Can you please help with expression and equations
Nana76 [90]
This video might help you because it helped me https://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-intro-equations/v/variab...
7 0
4 years ago
NEED THE ANSWER ASAP! Find the measure of the missing angle X
jasenka [17]

Answer:

50°

<u>In</u><u> </u><u>order</u><u> </u><u>to</u><u> </u><u>determine</u><u> </u><u>the</u><u> </u><u>unknown</u><u> </u><u>angle</u><u>,</u><u> </u><u>be</u><u> </u><u>sure</u><u> </u><u>to</u><u> </u><u>use</u><u> </u><u>the</u><u> </u><u>total</u><u> </u><u>sum</u><u> </u><u>of</u><u> </u><u>1</u><u>8</u><u>0</u><u>°</u><u> </u>

120° - 180°= <em><u>60°</u> </em>( this give you the red side inside the triangle)

Then you simple add the two number inside the triangle

<em><u>6</u><u>0</u><u>°</u></em> + 70° = <em><u>130°</u></em>( then you use this to find the missing corner by subtracting from 180°)

180°- <u>1</u><u>3</u><u>0</u><u>°</u> = 50° this is your missing angle X"

To prove it simple add all the 3 angles inside the triangle add up to 180°

<u>6</u><u>0</u><u>°</u> + <u>7</u><u>0</u><u>°</u> + <u>5</u><u>0</u><u>°</u> = <u>1</u><u>8</u><u>0</u><u>°</u>

<u>X</u><u> </u><u>=</u><u> </u><u>5</u><u>0</u><u>°</u>

3 0
3 years ago
What is 3.192m2*0.56?
Sholpan [36]

Answer:

1.78752 m2

Step-by-step explanation:

Hope this Helped!

6 0
3 years ago
Other questions:
  • Tell whether the sequence is arithmetic or geometric. Then graph the sequence.
    9·1 answer
  • NO CAP 45 PTS I NEED A 100
    8·1 answer
  • On a certain machine,an input of 3 has an output of -6. An input of -2 has an output of 4. An input of 0 has an output of 0. whi
    5·1 answer
  • A bicyclist was going from point A to point B with a speed of 12 km/h. On the way back he increased his speed to 18 km/h and cov
    8·2 answers
  • Is this a linear function? One person sends an email to 2 people. Those 2 people send it to 4 people, and those 4 send it to 8 p
    14·1 answer
  • What should I buy? A study conducted by a research group in a recent year reported that 57% of cell phone owners used their phon
    5·1 answer
  • 8^-1*5^3/2^-4<br> Pls answer
    15·2 answers
  • Can anyone answer this
    8·2 answers
  • Is there a value of x that makes each of the following equalities true? If there is, find it.
    12·1 answer
  • Solve the inequality :<br> x-7 ≤ 3x + 1
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!