majorsam82
17.11.2020 •
Mathematics
PL HELP I HAVE NO CLUE ON WHAT THE ANSWER ARE
Which expressions are equivalent to the expression (look at the first image) Select all that apply.
ANSWERS CHOICES IN SECOND IMAGE
AND EXPLAIN I PL
Solved
Show answers
More tips
- O Other What is a Disk Emulsifier and How Does it Work?...
- F Family and Home What does a newborn need?...
- F Family and Home Choosing the Right Car Seat for Your Child: Tips and Recommendations...
- F Food and Cooking How to Get Reconfirmation of Registration?...
- C Computers and Internet How to Get Rid of Spam in ICQ?...
- A Art and Culture Who Said The Less We Love a Woman, the More She Likes Us ?...
- F Family and Home How to Get Rid of Your Neighbors?...
- S Society and Politics How Could Nobody Know About the Dead Mountaineers?...
- H Health and Medicine How to Cure Adenoids?...
- H Health and Medicine Why Wearing a Back Brace Can Be Beneficial During Back Strain?...
Answers on questions: Mathematics
- M Mathematics Find the inequality represented by the graph...
- M Mathematics On a map the scale is 1:100 000. Work out how far each of these should be on the map. a) 2km b) 2.6km c) 5.6km...
- M Mathematics HELP ASAP, WILL MARK BRAINLIEST When the remainder is zero, which statement is NOT true? a.The quotient is a factor b.The dividend is a factor c.The solution of the divisor...
- M Mathematics Solve the inequality |x + 2| - 4 -3. Use the graphs of f(x) = |x+2| - 4 and g(x) = -3, shown....
- M Mathematics Idkidkidkidkidkidkidk...
- M Mathematics What is length if the height is 20 cm and the width is 30 cm...
- M Mathematics Pls help 8th grade math...
- M Mathematics Gloria’s washing machine is broken. Since her machine is pretty old, she doesn’t want to spend more than $100 for repairs. A service call will cost $35 and the labor will...
- M Mathematics Help me match these pleasee and explain!...
- M Mathematics Assuming proportionality, what is the unit rate with the graph with the ordered pair (4, 10)?...
Ответ:
Ответ:
Step-by-step explanation:
x
2
−11x+28=0
We have a formula for solving quadratic equation ax
2
+bx+c=0 is
x=
2a
−b±
b
2
−4ac
x=
2
11±
121−112
x=
2
11±
9
x=
2
11±3
x=
2
11−3
;x=
2
11+3
x=
2
8
;x=
2
14
x=4,7