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
mrs_skeptik [129]
3 years ago
7

What are the solutions to x2 + 8x + 7 = 0

Mathematics
2 answers:
Nezavi [6.7K]3 years ago
8 0
x^{2} +8x+7=0
Product=7
sum=8
x^{2} +x+7x+7=0
x(x+1)+7(x+1)=0
(x+7)(x+1)=0
x=-7, -1
3241004551 [841]3 years ago
6 0
X^2 + 8x + 7 = 0
x^2 + 7x + x + 7 = 0
x(x + 7) + 1(x + 7) = 0
(x + 7) (x + 1) = 0

x = -7      or       x = -1
You might be interested in
The performance review scores for several employees in a work group are shown in the table. Which of the following measures woul
german
If I understand what you are asking, you can use the median as an average since it is not affected by the mean ( median is a measure of center).  Since a mean is affected by outliers, it might lower the score if there are very low outliers. But note that if there are outliers way <em>greater </em>it can increase the average. You can use the Inter Quartile Range if shown on a box plot ( measure of variability). 
8 0
3 years ago
What is the total cost of order number four (12.95) if the customer received 10% off and paid a 15% gratuity and 4.5% sales tax?
loris [4]
I believe it is 14.004
3 0
3 years ago
Need to know the answer I don't get it
Svetllana [295]
The first two are alike because you have to add 3 to each side for everything to come out even.
4 0
3 years ago
Name a pair of complementary angles in the diagram above.
Tamiku [17]

Answer:

7&9

Step-by-step explanation:

Really, its just because, that's my explanation.

3 0
3 years ago
How do i find the slant asymptope of x^3/(2(x+2)(x-4) aka x^3/(2x^2-8)
hram777 [196]
I’m really sorry I just don’t know I guess I’m. It smart enough try to look it up and wait for someone else to answer sorry again :(
6 0
3 years ago
Other questions:
  • Leela sold her necklace for profit of 7% if she sell it for 294 more dollar she would have got 10% profit what is cost price
    5·1 answer
  • SHOW YOUR WORK! PLEASE HELP ASAP.
    5·2 answers
  • Given the function f(x)=3+1/8x find a formula for the inverse function
    14·1 answer
  • Does anyone know the answer to this? I tried my best
    6·1 answer
  • What is the experimental probability of rolling a number less than 3?
    7·1 answer
  • Rita, Abdul, and Deon have a total of $ 128 in their wallets. Abdul has $8 less than Rita. Deon has 3 times what Abdul has
    10·1 answer
  • Find the area of the figure.
    7·2 answers
  • Translate til
    10·1 answer
  • Solve the following quadratic.<br><br> `x^{2}\ +\ 4x\ +\ 1\ =\ 6`
    6·1 answer
  • State the y-intercept
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!