![keee92](/avatars/8311.jpg)
keee92
19.01.2021 •
Mathematics
Can someone help me with this
Solved
Show answers
More tips
- C Computers and Internet How to Teach Older Generations to Work with Computers?...
- L Leisure and Entertainment Unlocking the Secrets of Fast and Effective Tectonic Learning...
- S Style and Beauty How to Choose the Perfect Hair Color?...
- C Computers and Internet Best iPad Games: Our Opinion...
- A Animals and plants Man s Best Friend: Which Dog Breed Is the Most Friendly?...
- H Health and Medicine 10 Simple Techniques on How to Boost Your Mood...
- G Goods and services How to Choose the Right High Chair for Your Baby?...
- S Style and Beauty Learn how to tie a keffiyeh on your head like a pro...
- S Style and Beauty How to braid friendship bracelets?...
Answers on questions: Mathematics
- M Mathematics Express the product of 2x^2+6-8 and x+3 in standard form...
- M Mathematics Find the exact value if x....
- M Mathematics Select the correct answer from each drop-down menu. The given equation has been solved in the table. Step Statement 1 = 15 - - 6 = - - 6 + 6 = 15 + +4 - = 21 N 3 4. 2...
- B Biology Assess your physical fitness; what areas of health-related fitness do you believe are your strengths and what areas do you believe you need to improve in?...
- M Mathematics Emma borrows $25,000 from a bank to buy her first car. The rate of simple interest is 11% p.a. and she borrows the money over 6 years and makes monthly repayment. Find...
Ответ:
Step-by-step explanation:
(x+6)(x+3)=9+(x+1)
= x^2+3x+6x+18
=x^2+9x+18=9(x+1)
=x^2+9x+18=9x+9
tbs = to both sides
(-9x tbs)= 9x-9x=0 so x^2+18=9
(-18tbs) = x^2=9-18 becomes x^2=-9
x=![\sqrt{-9}](/tpl/images/1044/7226/e5366.png)
Ответ:
What is this ?
Step-by-step explanation: