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pentagon [3]
3 years ago
12

Add the polynomials: (x2 + 2x + 3) + (x2+ 3x - 2)

Mathematics
1 answer:
artcher [175]3 years ago
3 0

2 {x}^{2}  + 5x + 1
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Plz answer..........
Jobisdone [24]

Answer:

2210.6 m^3

Step-by-step explanation:

Volume of a cylinder is \pi r^2h

V=(3.14)(8)^2(11)\\\\=(3.14)(64)(11)\\\\=2210.56

they want to the nearest tenth, so ≈ 2210.6

6 0
3 years ago
What is the sum of 4 3/10 + 3 6/10 =
Alex787 [66]

Answer:

The sum is 10 times 11Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Move each shape to the best catergory of the diagram.
Mademuasel [1]

Answer:

from left to right, including the triangle placed in the rectangle section already; quadrilateral, polygon, quadrilateral, polygon, quadrilateral, rectangle

4 0
3 years ago
If 5 pizzas cost $60, how much will 9 pizzas cost?
kotykmax [81]

Answer:

$108

Step-by-step explanation:

Each pizza cost $12 because 60/5 = 12

The  you multiply 12 by 9 and get 108

4 0
3 years ago
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Q(x)=4x2-3x3+8x is it a cubic trinomial​
Norma-Jean [14]

Answer:

Yes

Answer:    x = 0

Step-by-step explanation:

Yes it is.

Down is the answer how to solve this equation and the steps.

Step  1  :

Equation at the end of step  1  :

 qx -  (((4 • (x2)) -  3x3) +  8x)  = 0  

Step  2  :

Equation at the end of step  2  :

 qx -  ((22x2 -  3x3) +  8x)  = 0  

Step  3  :

Step  4  :

Pulling out like terms :

4.1     Pull out like factors :

  qx + 3x3 - 4x2 - 8x  =  

 x • (q + 3x2 - 4x - 8)  

Equation at the end of step  4  :

 x • (q + 3x2 - 4x - 8)  = 0  

Step  5  :

Theory - Roots of a product :

5.1    A product of several terms equals zero.  

When a product of two or more terms equals zero, then at least one of the terms must be zero.  

We shall now solve each term = 0 separately  

In other words, we are going to solve as many equations as there are terms in the product  

Any solution of term = 0 solves product = 0 as well.

Solving a Single Variable Equation :

5.2      Solve  :    x = 0  

 Solution is  x = 0

Solving a Single Variable Equation :

5.3     Solve   q+3x2-4x-8  = 0

In this type of equations, having more than one variable (unknown), you have to specify for which variable you want the equation solved.

Answer:  x = 0

Hope this helps.

7 0
3 years ago
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