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
Dovator [93]
3 years ago
6

PLEASE ANSWER FAST...WILL MARK BRAINLIEST IF ANSWERED NOW. 20POINTS

Mathematics
2 answers:
Setler [38]3 years ago
6 0

(4)(y^2+4y-21)=0

BY MIDDLE TERM SPLITTING

(4){y^2+(7y-3y)-21}=0

(4)(y^2+7y-3y-21)=0

(4){(y^2+7y)-(3y+21)}=0

(4){y(y+7)-3(y+7)}=0

(4)(y-3)(y+7)=0

HOPE THIS WILL HELP U

Otrada [13]3 years ago
5 0

they all multiple by 4 like y 2/4+ 4y- 21

You might be interested in
(-7)+(-4)+7<br> What is the answer to this
Zanzabum

Answer:

The answer is -4

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
A color printer prints 21 pages in 9 minutes. How many pages does it print per minute? Round your answer to the nearest hundredt
hichkok12 [17]

Answer:

2.33 = x

Step-by-step explanation:

pages minutes

21 9

x 1

Cross multiply.

21×1 = 9×x

<u>21</u><u> </u> <u>9x</u>

9 9

9 cancels 9 leaving x. and 21 divided by 9 equals 2.33 pages. NB. both sides are divided by 9 because we want x by itself and what you do to one side, you have to do to the other.

8 0
3 years ago
Plz answer correctly. its for a test
4vir4ik [10]

Answer:

the third one

5 0
3 years ago
The line x = 6 is:<br> A. Cannot be determined<br> B. Horizontal<br> C. Neither<br> D. Vertical
jeka94

Answer:

Vertical

Step-by-step explanation:

Vertical line crossing the x-axis at 6. It does not cross the y-axis.

6 0
4 years ago
P(x)=x^3-2x^2-13x-10 Select all the roots of the polynomial function
dalvyx [7]

Answer:

See it in the pic

Step-by-step explanation:

See it in the pic

3 0
3 years ago
Read 2 more answers
Other questions:
  • How can I find the surface area &amp; the correct answer
    7·1 answer
  • Jessica invests​ $250 each quarter in an ordinary annuity with a​ 5% interest rate compounded quarterly. Determine the accumulat
    10·1 answer
  • On average, 24% of customers who buy shoes in a particular store buy two or more pairs. One weekend 350 customers purchased shoe
    9·1 answer
  • Anne base
    14·2 answers
  • 1. The distance in feet that Karina swims in a race is represented by 4d-4, where d is the distance for each lap. What is an exp
    14·1 answer
  • If f(x)=2(x)2 +5w/(x+2)<br> (2) =<br> F(2)=
    8·1 answer
  • I need help please help me!
    5·2 answers
  • OH MY GOSH PLEASE IM ABOUT TO CRY HELP ASAPP
    6·1 answer
  • Please help it's urgent ​
    8·1 answer
  • Solve for x<br> x= ?<br> 3x-4 3x-8
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!