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
just olya [345]
3 years ago
9

20 POINTS! Please help

Mathematics
1 answer:
Marysya12 [62]3 years ago
3 0

The complete square will be  (x-3)^{2} = 3

Step-by-step explanation:

Given,

2x^{2} -12x+12=0

or, x^{2} -6x+6=0 [ by eliminating 2 from both the sides]

To make it square

x^{2} -6x+6=0

or, x^{2} -2xX3+9-9+6=0 [ (a+b)^{2}=a^{2} +2ab+b^{2}

or, (x-3)^{2} = 9-6

or, (x-3)^{2} = 3

Hence the correct option is B

You might be interested in
In a small chess tournament, 20 matches were played. Find out how many people were involved if it is known that each participant
Nina [5.8K]

Answer:

<em>5</em><em> players participated in the tournament.</em>

Step-by-step explanation:

In a small chess tournament, 20 matches were played.

Let us assume that n number of players participated in the tournament

As in each game 2 players play, so the number of ways they can play is,

=\ ^nC_2

As they played 2 games with every other participant in the tournament.

So the total number of games is,

=\ 2\times ^nC_2

But it is given to be 20, so

\Rightarrow \ 2\times ^nC_2=20

\Rightarrow \ ^nC_2=10

\Rightarrow \dfrac{n!}{2!(n-2)!}=10

\Rightarrow \dfrac{n(n-1)}{2}=10

\Rightarrow {n(n-1)=20

As 5\times 4=20, so we get n=5.

Therefore, 5 players participated in the tournament.

5 0
2 years ago
Read 2 more answers
186:403 in simpleast form<br><br>​
natita [175]

Answer:

6:13

Step-by-step explanation:

both are divisible by 31

3 0
3 years ago
I need number 22 answered
pochemuha

Answer:

y = -7.5 I believe

Step-by-step explanation:


6 0
3 years ago
What is two over twelve + four over nine
noname [10]

Answer:

2/3

Step-by-step explanation:

2/12+4/9

Find a common denominator

16/72+ 32/72

48/72

Simplify

=2/3

Hope this helps

3 0
3 years ago
Which ordered pair is the solution to the system of equations? {y=3x−102x+3y=3
uysha [10]
(3,-1) for sure i took the test 100% 
hope i helped out 
8 0
3 years ago
Other questions:
  • If f(x)=4x-8, what isf-1(x) ?
    15·1 answer
  • Given f(x)=3/4x and f(x) = 75 solve for x
    6·1 answer
  • Please help for number 22 I will give 20 points!
    5·1 answer
  • **************************** URGENT NEED OF HELP ****************************
    10·1 answer
  • Find the solutions to the equation below 9x^2 -81=0
    5·1 answer
  • Determine whether each of the following points is a solution to the given system. Justify your answer.
    14·1 answer
  • Whitch of these rational numbers is a repeating decimal select all that apply
    10·1 answer
  • Simplify (3x2y)(5x3y−1)
    12·1 answer
  • I love this app can somebody please answer this question my granddaughter needs help and it will be very much appreciated❤️
    6·2 answers
  • 4(4 - x) - 8(-2 + 4x)
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!