![xarianna2007](/avatars/1306.jpg)
xarianna2007
27.08.2019 •
Mathematics
What is the solution of the equation (x – 5)2 + 3(x – 5) + 9 = 0? use u substitution and the quadratic formula to solve.
Solved
Show answers
More tips
- H Health and Medicine 5 Simple Steps to Quit Smoking for Good...
- C Computers and Internet How to Download Videos from YouTube? Simple Steps to Download Any Content...
- H Health and Medicine What is the Normal Blood Sugar Level in a Healthy Person?...
- S Style and Beauty How to Get Rid of Acne: Scientifically Proven Methods...
- L Leisure and Entertainment How to Choose the Perfect Gift for Men on February 23rd?...
- C Computers and Internet How to Delete Your Account on Odnoklassniki...
- H Health and Medicine 10 Simple and Effective Tips on How to Lose Weight in a Week...
- F Food and Cooking What s the Best Rice for Cooking Plov?...
- F Family and Home How to Get Rid of Your Neighbors?...
- S Society and Politics Secrets of NATO: Which Countries are Part of the Alliance?...
Answers on questions: Mathematics
- M Mathematics Asap i need with at least these questions. 1) multiply and simplify. (3 + i)(4 + 2i) a) 7 + 3i b) 7 − 10i c) 10 + 10i d) 10 − 10i 2) what is the remainder r when the polynomial p(x)...
- M Mathematics Which quantity is proportional to 8⁄12...
- M Mathematics 5is less than 7 or 7 is less than 12. o ftt off-f otf-t отт-т...
- M Mathematics How are adding and subtracting rational expressions set up and solved?...
- M Mathematics Melissa daubers home is insured for 90 percent of ts replacement value of $94,000, or $84,600. use the chart below to determine the amount of coverage for her personal property....
- M Mathematics If q(x)=x^3+5x^2-9x-45 which statement is true...
- M Mathematics How do you identify the three different types of asymptotes?...
- M Mathematics If you have an iphone can i pls have your number girls?...
- M Mathematics Simply 1/2-3(1/2+1)^2 enter your answer,as a simplified fraction, in the box...
- M Mathematics What s 5.78,-5 7/8,-5.9 from least to greatest?...
Ответ:
The solution of the equation is
Step-by-step explanation:
Given : Equation![(x -5)^2 + 3(x -5) + 9 = 0](/tpl/images/0201/9242/d493f.png)
To find : What is the solution of the equation?
Solution :
We have given the expression in quadratic form![ax^2+bx+c=0](/tpl/images/0201/9242/2bf73.png)
Let
.....(10
The equation form is![u^2 + 3u + 9 = 0](/tpl/images/0201/9242/c1016.png)
The solution of a quadratic formula is,![x=\frac{-b\pm\sqrt{b^2-4ac}} {2a}](/tpl/images/0201/9242/fd8a3.png)
On comparing with general form,
a=1 ,b=3, c=9
Substitute in the formula,
Substitute in equation (1),
Therefore, The solution of the equation is![x=\frac{7\pm 3i\sqrt{3}}{2},\frac{7\pm 3i\sqrt{3}}{2}](/tpl/images/0201/9242/ec1fc.png)
Ответ:
Simplify.
2x - 10 + 3x - 15 + 9 = 0
Add like terms.
(2x + 3x) + (-10 - 15 + 9) = 0
Simplify.
5x + (-34) = 0
5x - 34 = 0
Add 34 to both sides.
5x = 0 + 34
5x = 34
Divide both sides by 5.
x = 34/5
So, x = 6 4/5
~Hope I helped!~
Ответ:
because its freaking hard
Step-by-step explanation:
sincerely, everyone who hates math