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
Otrada [13]
3 years ago
9

Subtract - 2x2 + 4x – 1 from 6x2 + 3x – 9.

Mathematics
2 answers:
zalisa [80]3 years ago
5 0

Answer:

8x^2-x-8

Step-by-step explanation:

6x^2 + 3x – 9-(- 2x^2 + 4x – 1 )

6x^2 + 3x – 9+2x^2 - 4x + 1

6x^2+2x^2+  3x- 4x -9+1

8x^2-x-8

tankabanditka [31]3 years ago
4 0

Answer:4x^2-x-8

Step-by-step explanation:

6x^2+3x-9-(2x^2+4x-1)

6x^2+3x-9-2x^2-4x+1

Collect like terms

6x^2-2x^2+3x-4x-9+1

4x^2-x-8

You might be interested in
Slope of perpendivular line 5x+4y=8
Lilit [14]
Perpendicular slope is 4/5
3 0
3 years ago
Y = -5x - 8<br> y = 4x + 1
vodka [1.7K]

Answer:

X= -1

Y= -3

Step-by-step explanation:

y=-5x-8

y=4x+1

-5x-8=4x+1

+5x. -1 +5x -1

-9=9x

-1=x

Y=4(-1)+1

-4+1

Y=-3

3 0
4 years ago
Write an expression for "h less than 13"
Kamila [148]

Answer:

13-h is h less than 13. this is how you answer this.

8 0
3 years ago
The following equation f(x) = x³ + 0.5x² + 4.5 has only 1 real root. It lies between the interval [-1,0].
melisa1 [442]
We are asked in this problem to find the real root of the polynomial f(x) = x3 + 0.5x2 + 4.5. in this case, to find the root of the equation, we equate the equation to zero. 
<span>f(x) = x³ + 0.5x² + 4.5 = 0 
        2x3 + x^2 + 9 = 0
</span><span>x1=−1.83557
</span>x2=0.66779+1.41619∗i
x3=0.66779−1.41619∗i

answer is -1.84
6 0
4 years ago
Read 2 more answers
a school auditorium has 4 sections.Each seat takes up1/25 of a section.how many seats are in the auditorium?
Whitepunk [10]
100 seats total.
there are 25 seats per section and 4 sections
they just add in fancy stuff to make it confusing.
8 0
4 years ago
Read 2 more answers
Other questions:
  • <img src="https://tex.z-dn.net/?f=4%28x%20-%204%29%20-%204%20%3D%20%20-%2032" id="TexFormula1" title="4(x - 4) - 4 = - 32" alt=
    10·2 answers
  • Joe is making a recipe that calls for 3/4 teaspoon of cinnamon. His only measuring spoon holds 1/8 teaspoon. How many times will
    14·1 answer
  • If P( A or B) = 2/5, P(B)=1/4 and <br> P( A and B) = 1/10 find P(A)
    12·1 answer
  • In order to obtain a sample of undergraduate students in the United States, a simple random sample of 10 states is selected. Fro
    6·1 answer
  • Janae needs to solve the equation 3x + 5/16 = 3/4 - 1/8x - 1/2. What is an advantage of using the multiplication property of equ
    7·1 answer
  • Solve -8x &lt; 2.<br> A- <br> B<br> C<br> D
    8·1 answer
  • For rhombus ABCD, M and BD=___<br><br> PLEASE HELP ME
    5·1 answer
  • The area of cross section of the end A of a U tube is 0.01 m square. The area of cross section at the end B is 0.1 m square. If
    10·1 answer
  • An isosceles triangle has one side length of 2x + 3 and two sides with a length of 3x + 1 each.
    10·1 answer
  • McGwire Aerospace expects to have net cash flow of $12 million. The company forecasts that its operating costs excluding depreci
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!