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
tamaranim1 [39]
3 years ago
7

Can someone please help me with this problem?

B15%29%7D%7B%28x%2B3%29%7D%20" id="TexFormula1" title=" \frac{( x^{2} +8x+15)}{(x+3)} " alt=" \frac{( x^{2} +8x+15)}{(x+3)} " align="absmiddle" class="latex-formula">
Mathematics
1 answer:
hodyreva [135]3 years ago
7 0
First, factor the expression on the top. What two numbers add to get 8 and multiply to 15? 5 and 3! so the top expression factors to (x+3)(x+5). You can cancel the x+3 from the denominator and end up with x+5. Make sense?
You might be interested in
What is 0.00277 scientific notation?
Harlamova29_29 [7]
2.77 × 10 ^ ( -3 ) is the answer
3 0
3 years ago
Read 2 more answers
find the length of the long diagonal of a rhombus when it's area of 24 square centimeters and it's short diagonal is 4 centimete
Ivahew [28]

Answer:

12

Step-by-step explanation:

A rhombus is a parallelogram with all four sides equal.

Its diagonals are perpendicular.

Each of the triangles formed by the diagonals and the sides are congruent, so the area of the rhombus is 4 times the area of one of the triangles.

Since the short diagonal is given as 4, each of the triangles can be viewed as having a base of 2.  Each triangle's height, h, then is one half the length of the long diagonal.

The are of one of the triangles is 1/2 (base)(height)=(1/2)(2)h

The area of the rhombus is then

4(1/2)(2)h=24

Solving for h gives

h=6

This makes the length of the long diagonal 2h=12

6 0
3 years ago
Plzz give explanation!!!!! PLZZZ I NEED HELP
OlgaM077 [116]
I think it’s 36, Are there options??
8 0
2 years ago
a college student needs 11 classes that are worth a total of 40 credits in order to complete her degree. The college offers both
Rasek [7]
I’m not entirely sure but I think it’s D
8 0
3 years ago
Use the distributive property to create an equivalent expression to the equation 9(2j + 5j).
wel

Answer: i think the answer is -45j - 9k

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • Can or can not 385/22 be simplified
    11·2 answers
  • Someone please help and let it be the right answer I'm failing math
    7·1 answer
  • What percentage of U.S. states have names that start with the letter W?
    14·1 answer
  • Subtract. <br><br> –15 – (–12)<br><br> A.–27 <br> B.–3 <br> C.3 <br> D.27
    12·2 answers
  • Order the numbers from least to greatest: -7/8, 7/4, -15/2, and -13/16
    8·1 answer
  • 5. What will the final balance be for<br> $700 invested at 3% for three years?
    7·1 answer
  • 9
    13·1 answer
  • I need help with math ​
    10·1 answer
  • Which angles are vertical angles?
    9·2 answers
  • Use the long division method to find the result when x^3+9x² +21x +9 is divided<br> by x+3
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!