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
Sedbober [7]
3 years ago
7

Find the sum of

Mathematics
1 answer:
Bad White [126]3 years ago
5 0

Answer:

Step-by-step explanation:

(2x^2-x)+(x^2+3x-1)

2x^2-x+x^2+3x-1

x^2+3x-1

5x^2+2x-1+(4x^2-x+2)

5x^2+2x-1+4x^2+x-2

9x^2+6x-3

(3x^2+2x+1)+(x^2-1)

3x^2+2x+1+x^2-1

4x^2+2x

-x^2-1+(4x^2-x)

-x^2-1+4x^2-x

3x^2-1-x

You might be interested in
Write the equation of line in slope-intercept form
Arturiano [62]
The line crosses points (0, -1) and (2, 0)
y - (-1) = (0 - (-1))/(2 - 0) (x - 0)
y + 1 = 1/2 x
y = 1/2x - 1
4 0
3 years ago
What two numbers multiply to -14 and add to -5
krek1111 [17]

Answer:

these are two answers i got

-14=

-5=

6 0
3 years ago
Read 2 more answers
Analyze the problem and complete the statements.
NARA [144]

Answer:

I know this problem is an  

✔ equation

because it has an equals sign.

The t is the  

✔ variable

.

The negative sign is the  

✔ operation

.

The 7 and the 8 are both  

✔ constants

.

Step-by-step explanation: i took the test :( crying cuz im bouta fail

6 0
3 years ago
The rectangle below has sides measuring 6cm and 5 cm. What is the area of this rectangle<br>​
sleet_krkn [62]

Answer:30 cm

Step-by-step explanation:

Area is found by two side lengths multiplied together, the two side lengths in the problem are 5cm and 6cm, 5 times 6 is 30, (plus add the measurement) which is 30 cm. :))

4 0
3 years ago
A block of wood measures 9.5 inches by 1.5 inches by 8 inches. What is the volume of the block of wood?
MatroZZZ [7]
114 is the answer hope this helps good luck and god bless!
6 0
3 years ago
Other questions:
  • 4/5 x 3 1/8 answer in simplest form.
    14·1 answer
  • Which ordered pair is a solution to this equation? 8x-5y=8
    9·1 answer
  • Which system of equations can be used to find the roots of the equation 4x^2=x^3+2x?
    11·2 answers
  • A circle has a radius of 8ft. Find the length s of the arc intercepted by a central angle of π3 radians. Do not round any interm
    11·1 answer
  • 7. Select all the properties that can be
    5·1 answer
  • .35 miles is 4% of what amount
    9·1 answer
  • Sandy recently made a 210-mile car trip, starting from home at noon. The graph at right shows how Sandy’s distance from home (me
    12·1 answer
  • Plz help me well mark brainliest if correct <br> ..........???
    10·2 answers
  • I’ll give you brainlest if you answer this! goes to the first person!
    13·1 answer
  • 6b+bx=ax+a2 solve for x
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!