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
Finger [1]
3 years ago
10

Simplify. (x2+x−1)+(2x2−3x+9)

Mathematics
1 answer:
mariarad [96]3 years ago
4 0

Answer:

32−2+8

Step-by-step explanation:

Eliminate redundant parentheses

thats the answer simplified

You might be interested in
72 oz = lb<br> feel in blank
Crank
Since we know 16 ounces equal a pound, we just need to divide 72 by 16.

72/16 = 4.5

Your answer should be 4.5 pounds. Hope this helps!
7 0
3 years ago
What transformation to the linear parent function, f(x) = x, gives the function g(x) = x + 8?
NeTakaya

Answer:

Shift 8 units up

Step-by-step explanation:

The given function is;

f(x)=x

and

g(x)=x+8

The function f(x) has its y-intercept at y=0.

The function g(x)=x+8 has its y-intercept at y=8

This implies that; the linear parent function f(x)=x is shifted up 8 units to obtain g(x)=x+8.

5 0
3 years ago
Solve the equation -2x -18= 6
Leno4ka [110]
X= -12 and that’s you answer
6 0
4 years ago
Read 2 more answers
Match each description to the correct goal type.
viktelen [127]
  • Normative goal: a goal dependent on the achievement of others
  • Intrapersonal goal: a goal that is personal and fixed
  • Long-term goal: a goal to be achieved in the distant future
  • Short-term goal: a goal to be achieved in the near future
5 0
3 years ago
Factor –8x3 – 2x2 – 12x – 3 by grouping. What is the resulting expression?
xenn [34]
Easier if you first factor out the " - " sign.  Then you have:

–8x3 – 2x2 – 12x – 3    = -1(<span>8x3 + 2x2 + 12x +3).
</span>
Start with 12 + 3.  This factors to 3(4x+1).  Next, focus on 8x^3+2x^2.  This factors to 2x^2*(4x+1).  So, the binomial factor 4x+1 is common to the first two terms and the second two terms.  We get:  (4x+1) (  2x^2  + 3).

Now put the "-" sign back in, and we get   - (4x+1) ( 2x^2  + 3)    (answer)

Please note:  Use "^" to denote exponentiation.   2x2 is meaningless; it should be 2x^2.
3 0
3 years ago
Read 2 more answers
Other questions:
  • A square table in the cafeteria has the dimensions shown. What is the length of
    6·1 answer
  • ohn has 48 square centimeter tiles he wants to use to create a mosaic. He wants the mosaic to be rectangular with a length that
    13·2 answers
  • 22 says you can peel 2 carrots per minute. How do I put this into an equation?
    8·1 answer
  • Which variable is most important to the following problem?
    6·1 answer
  • What are greatest common factors for 49b^6 and 28b^5
    7·1 answer
  • Which equation is parallel to y−4 = 2(x+1) and goes through the point (-2, -14)?
    15·1 answer
  • Write a polynomial that represents the area of the figure.
    14·1 answer
  • The scale of the map measures 1 inch : 1250 miles. if the distances between two cities measure 3 inches on the map, find the act
    14·1 answer
  • Kevin from Pullman was offered a deal to write story problems for ST2 publishing Company. For every 5 he wrote he was paid $12.0
    8·1 answer
  • Help me guys? Please
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!