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
Step2247 [10]
3 years ago
13

(3x−2

formula">+(2x−4)^{2} =3
please solve
Mathematics
2 answers:
bazaltina [42]3 years ago
8 0
Infinite solutions (extra characters)
Tpy6a [65]3 years ago
7 0
Question: (3x-2)² + (2x-4)² = 3

Answer:

When squaring things, we are just multiplying it by itself (a² = a x a). When squaring brackets, it’s the same rule:

Therefore:

(3x-2)² = (3x-2)(3x-2)
(2x-4)² = (2x-4)(2x-4)

And using this skill we get:

(3x-2)(3x-2) + (2x-4)(2x-4) = 3

Using FOIL:

9x²-6x-6x+4 + 4x²-8x-8x+16 = 3

Simplify:

13x²-28x+20 = 3

Take -20 off from both sides:

13x²-28x = -17

There’s your answer!

I hope this made sense, if you have any questions or you think I made a mistake somewhere please let me know!

:)
You might be interested in
Please help<br><br><br> AOB = ?<br><br> BOC = ?<br><br> BOD = ?
goldfiish [28.3K]
From the diagram, we know that it is an angle that adds up to 360

So

x+4x+2x+10+5x+50=360


Gather like terms

12x+60=360

Move sixty to the other side as a negative number

12x=300

Divide both sirs by twelve

x is equal to 25

AOB is 2x+10

Sub x in 2*25+10

AOB is 60

BOC is 5x+50

5*25+50, which is 175

BOD is x+2x+10

Which is 3x+10

Sub x

3*25+10 which is 85

:)
7 0
3 years ago
Read 2 more answers
Which statement is true about comparing 5.37 and 5.4?
kap26 [50]
It’s either A or C I would pick A even though they don’t really make sense.
5 0
3 years ago
17/3 divided by 2/3 help please!:))
ludmilkaskok [199]

Answer:

0.94444444444

8 0
3 years ago
A movie theater has 15 rows of State each rows have 24
mezya [45]
Hmm if you tryna find the answer it’s 360 because you are multiplying 15x24 and it equals 360 :)) hope this helps!! If not I’m sorry
3 0
3 years ago
Find 93 • 87 using mental math.
bagirrra123 [75]
Okay so start with multiplying 93 * 7

So 3 x 7= 21

9 X 7 +63, carry the 2 = 651


Then 8 x 93
Remember that first is a zero.
8 X 3= 24
8 X 9= 72, carry the 2= 74
So that is 7440
Now
  0651
+7440
  8091
And that's the answer
7 0
3 years ago
Read 2 more answers
Other questions:
  • Explain the answer boy step <br> -7x-3x+2=-8x-8<br><br><br><br> -8-x=x-4x
    6·1 answer
  • What are words for Bobbed
    7·2 answers
  • As
    13·1 answer
  • Find an equation in slope intercept form for the line through point P(-3, 2) and perpendicular to the line
    13·1 answer
  • Help please the question is on the photo.
    9·1 answer
  • Are these equations of lines parallel: Y=3X+4 and Y+3 = -3(-X+2)<br> NO<br> YES
    6·2 answers
  • What is 2 2/5 * 3 1/3=
    9·1 answer
  • If you get 15 dollars weekly how much would it take you to get 175?
    5·2 answers
  • For each graph, determine whether x and y are proportional.
    10·1 answer
  • Simplify the expression. What classification describes the resulting polynomial?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!