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
katovenus [111]
3 years ago
15

Simplify: 7x2+ 4X - X² .

Mathematics
2 answers:
Katarina [22]3 years ago
8 0

Simplify the equation by combining like terms:

7x²+ 4x - x²

Solve:

7x²+ 4x - x²

7x² and -x² are like terms, so combine them.

6x² + 4x

There are no more like terms, so your answer would be: 6x² + 4x

Answer:

6x² + 4x

lisabon 2012 [21]3 years ago
5 0

Answer:

x^2+4x+14

Step-by-step explanation:

You might be interested in
For s=5 and t=8, 3st²-s²:<br> 3st²-s² =
melomori [17]

Step-by-step explanation:

Given,

s=5

t=8

solution,

= 3st² - s²

= 3*5*8² - 5²

= 3*5*64 - 25

= 960 - 25

= 935

8 0
2 years ago
4 (x+2)=2 (x+3)+2 (x-1) answer?
vekshin1

4(x+2)=2(x+3)+2(x-1)\\\\use\ the\ distributive\ property:\ a(b\pm c)=ab\pm ac\\\\(4)(x)+(4)(2)=(2)(x)+(2)(3)+(2)(x)-(2)(1)\\\\4x+8=2x+6+2x-2\ \ \ \ |simplify\\\\4x+8=(2x+2x)+(6-2)\\\\4x+8=4x+4\ \ \ \ |-4x\\\\8=4\ FALSE!!!\\\\Answer:\ NO\ SOLUTION\ (x\in\O)

4 0
3 years ago
2. Tom Johnson worked 32 hours this week for $9.25 per hour. What is Tom’s gross pay for the week?
prohojiy [21]
His pay for the week is 296
5 0
3 years ago
Read 2 more answers
Try Solve<br> 4/7 + -8/9 + -5/21 + 1/3 = ???
erica [24]

Answer:

hey:)

the answer is -8.11

there is no step-by-step explanation, because you have to either do it with a calculator or do it by yourself

8 0
3 years ago
Read 2 more answers
Use the function f(x) = 2x3 - 3x2 + 7 to complete the exercises.
GenaCL600 [577]
Easy
sub 2 for x

f(2)=2(2)^3-3(2)^2+7
f(2)=2(8)-3(4)+7
f(2)=16-12+7
f(2)=11
4 0
3 years ago
Other questions:
  • (5.9 - 5.3) x 7.2 + (1.4)²
    11·2 answers
  • (b) What is 0.36 (six repeating) expressed as a fraction in simplest form?
    11·1 answer
  • WORTH 30 POINTS
    9·1 answer
  • Remmi wrote the equation of the line y=1/3(x+2).He solved for x and got x= 3y-2. Which of the following is an equivalent equatio
    15·2 answers
  • Write the verbal expression to represent n-8=16
    11·1 answer
  • Which of these sequences is a geometric sequence?
    7·2 answers
  • What is the original list price if the didcount is $35 and the discount price is 10%?
    9·2 answers
  • There are 99 cats and 121 dogs participating in a costume competition. What percent of the participants are cats?
    9·1 answer
  • What type of dance does a geometry teacher like
    7·2 answers
  • Select the correct answer.
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!