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
SpyIntel [72]
3 years ago
6

How to add and subtract polynomials in standard form

Mathematics
1 answer:
MAXImum [283]3 years ago
4 0

To add polynomials, simply add any like terms together ... so what is a like term?

Like Terms are terms whose variables (and their exponents such as the 2 in x2) are the same.

In other words, terms that are "like" each other.

To subtract Polynomials, first reverse the sign of each term we are subtracting (in other words turn "+" into "-", and "-" into "+"), then add as usual.

Hope this helped you! (:

You might be interested in
Julia collects colored beads for craft projects. Of julia's beads, 4/9 are silver, 1/5 are, gold and 1/4 are blue. The rest of t
klemol [59]

Answer:

19 red beads

Step-by-step explanation:

We first need to find a common denominator of 4/9, 1/5 and 1/4.

The common denominator is 180. Like in an expression, what we do to one side we have to do to the other.

Silver - 180/9 = 20 ; 20*4 = 80 so there are roughly 80 sliver beads.

Gold - 180/5 = 36 ; 36*1 = 36 so there are roughly 36 gold beads.

Blue - 180/4 = 45 ; 45*1 = 45 so there are roughly 56 blue beads.

180 - (silver+gold+blue) = red beads

180-161 = 19 red beads b/c ----->

80+36+45+19 = 180

4 0
3 years ago
Please help me with this question !!!!
AlekseyPX
The distance of DC=HG,4.47; distance of CB=GF, 2.23; distance of BA=FE, 2.23; distance of AD=EH, 3.16


Answer:All sides are congruent so the shapes are congruent

Hope this helps :)
4 0
4 years ago
What would the answer for this be
Vedmedyk [2.9K]

Answer: 180

Step-by-step explanation: well if there 90 slices of ham than there would be 180 rolls because there a 2 times as much of slices of ham.

5 0
3 years ago
Please help me with this one I don’t understand. I need help with #20 thank you!
dimaraw [331]

part A)

we know that for every 1000 ft the temperature drops by 1.3.

so after 1000ft up it went down by 1.3(1)

2000ft up it went down by 1.3(2) or 2.6

3000ft up it went down by 1.3(3) or 3.9

after 10000 up it went down by 1.3(10) or 13.

part B)

well, the current temperature on the ground where the plane is sitting is -2.8°F, after 10000ft it dropped by 13°, so the temperature will just be -2.8 - 13 = -15.8°F.

8 0
4 years ago
What is 34 ÷ 18 ? Explain your reasoning.
enyata [817]
1.8 that’s my reason
4 0
2 years ago
Read 2 more answers
Other questions:
  • Multiply and simplify -12i x 3i
    7·2 answers
  • Write the sum using summation notation, assuming the suggested pattern continues. -8 - 3 + 2 + 7 + ... + 67
    11·1 answer
  • The height h in feet of an object t seconds after it is dropped can be modeled by the quadratic equation h=-16t^2+h0, where h0 i
    10·1 answer
  • 2. This picture below describe an arithmetic sequence in the increasing and decreasing order. How each picture related to our li
    13·1 answer
  • La circunferencia de un círculo es 28,26 unidades, cual es el diámetro del círculo
    10·1 answer
  • 你請佢食生果返嚟五百四十蚊小費十八個percent應該係幾多錢544
    13·1 answer
  • Im giving away 100 points and brainliest no questions to be answered just free ;)
    7·2 answers
  • What is the value of the expression 9x2 - 12x + 4 when x = 3?
    9·1 answer
  • I NEED HELP ASAP ILL GIVE 15 POINTS​
    14·1 answer
  • Please answer my question correctly​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!