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
Katarina [22]
3 years ago
15

Which answer choice shows the simplified version of this expression?

Mathematics
2 answers:
balandron [24]3 years ago
7 0

Answer:

20a^7

Step-by-step explanation:

a^b(a^c)=a^(b+c)

lara [203]3 years ago
6 0

Step-by-step explanation:

<h2><em>=</em><em>></em><em>(</em><em>5</em><em>a</em><em>⁴</em><em>)</em><em>(</em><em>4</em><em>a</em><em>³</em><em>)</em></h2><h2><em>=</em><em>></em><em>5</em><em>a</em><em>⁴</em><em>*</em><em>4</em><em>a</em><em>³</em></h2><h2><em>=</em><em>></em><em>2</em><em>0</em><em>⁴</em><em>+</em><em>³</em></h2><h2><em>=</em><em>></em><em>2</em><em>0</em><em>⁷</em></h2>
You might be interested in
Which binomials are factors of x^2 + 4x – 12?
rusak2 [61]
(X+6)(x-2)
X=-6
X=2
Hope this helps
5 0
3 years ago
Read 2 more answers
Guys need help with this question NOTE: the answer is a mixed number not a whole number.
MissTica

Answer:

5 2/5

Step-by-step explanation:

3 0
3 years ago
Find all the zeros of the polynomial function p(x) = x3 – 5x2 + 33x – 29
hram777 [196]

Answer:

\large \boxed{\sf \ \ x=1, \ \ x=2+5i, \ \ x=2-5i \ \ }

Step-by-step explanation:

Hello,

I assume that we are working in \mathbb{C}, otherwise there is only one zero which is 1. Please consider the following.

First of all, <u>we can notice that 1 is a trivial solution</u> as

   p(1) = 1^3-5\cdot 1^2 + 33\cdot 1-29=1-5+33-29=0

It means that (x-1) is a factor of p(x) so we can find two real numbers, a and b, so that we can write the following.

p(x)=(x-1)(x^2+ax+b)=x^3+ax^2+bx-x^2-ax-b=x^3+(a-1)x^2+(b-a)x-b

Let's identify like terms as below.

a-1 = -5 <=> a = -5 + 1 = -4

b-a = 33

-b = -29 <=> b = 29

So

\boxed{ \ p(x)=(x-1)(x^2-4x+29) \ }

Now, we need to find the zeroes of the second factor, meaning finding x so that:

x^2-4x+29=0 \ \text{ complete the square, 29 = 25 + 4}  \\ \\  x^2-2\cdot 2 \cdot x+2^2+25=0 \\ \\ (x-2)^2=-25=(5i)^2 \ \text{ take the root } \\ \\x-2=\pm 5i \ \text{ add 2 } \\ \\  x = 2+5i \ \text{ or } \ x = 2-5i

Hope this helps.

Do not hesitate if you need further explanation.

Thank you

5 0
3 years ago
Find the volume of the cone.
Andrew [12]

Answer:

V= 628.32

Step-by-step explanation:

4 0
4 years ago
1+1? i'm just doing this to set up my acc lol
charle [14.2K]
2 ;) was this helpful? mark me as the best!
8 0
3 years ago
Read 2 more answers
Other questions:
  • I need help on #'s 22 and 23
    12·1 answer
  • What can be concluded about a cylinder and a cone with the same height and radius measures? Check all that apply.
    14·1 answer
  • Shawn bough fruit last week, consisting of 2.26 pounds of bananas,1.5 pounds of grapes, and watermelon that weighed 6.78 pounds.
    5·2 answers
  • Determine whether the graph is the graph of a function.
    11·2 answers
  • Answer if you're a Karen
    10·2 answers
  • I need help on. This pls
    9·2 answers
  • Is this right ? if not please help me !
    6·2 answers
  • Write a System of Equations to solve the following problem:
    14·1 answer
  • Solve for x Similar Triangles advanced
    11·1 answer
  • Julia's car used 1/100 of a gallon to travel 0.25 miles. How many miles can the car go on one gallon of gas? On the double numbe
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!