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
Gemiola [76]
3 years ago
9

What identity can be used to rewrite the expression 4x^2-9

Mathematics
1 answer:
velikii [3]3 years ago
6 0
4x^2-9=4(x^2-9/4)=4(x-3/2)(x+3/2) i think that is correct answer.
You might be interested in
For what value of x is this equation true? 10x−2(x+6)=52 10x−2(x+6)=52 A x=5 x=5 B x=5 3 4 x=534 C x=7 1 9 x=719 D x=8 x=8For wh
insens350 [35]

Answer:

x = 8

Step-by-step explanation:

10x - 2 (x + 6) = 52

Let X become 8

10 (8) - 2 (8 + 6) = 52

80 - 2 (14) = 52

80 - 28 = 52

52=52

7 0
3 years ago
Evaluate 3 square root 125/100?<br> What is the answer plz help thx
vlabodo [156]
The answer to the question

6 0
3 years ago
Solve this system of equations:<br><br> 5x + y = 7<br> 20x + 2 = y
xz_007 [3.2K]

Answer:

x = 1/5, y = 6

Step-by-step explanation:

5x + y = 7

y = 7 - 5x

Set equations equal to each other to eliminate y

7 - 5x = 20x + 2

7 = 25x + 2

5 = 25x

x = 1/5

y = 7 - 5(1/5)

y = 7 - 1

y = 6

7 0
3 years ago
Need help badly plssssss
Ksenya-84 [330]

Answer:

translation then reflection

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
4 3/10 - ( 2 2/5x+ 5 1/2) = 1/2(-3 3/5x + 1 1/5)
koban [17]

Answer:

x = -223/11 = -20.273

Step-by-step explanation:

Step  1  : Simplify:  11/5

Step 2: Simplify 33/5

Step  3  :

Adding fractions which have a common denominator

Step  4: Simplify: 1/2

Step  5  :  see below

Step  6  :  see below

Pulling out like terms/factors

Step  7 : Simplify: 51/2

Step 8:  Simplify: 22/5

Step 10: Simplify: 43/10

Step  9  :

Calculating the Least Common Multiple

Step  11  :

Adding fractions which have a common denominator

Done.

Hope this helps.

7 0
3 years ago
Other questions:
  • Which statement is not true? X squared equals 100 if and only if X equals 10 orX equals -10. If X squared equal 100 then X equal
    12·1 answer
  • Solve 1/5x-1/3y=-1 and -3/4x+1/3y=12
    6·2 answers
  • What is the perimeter of a triangle ABC With Vertices A(-1,3) B(2,3) C (-1,-3)
    15·1 answer
  • Which equation shows how the properties of numbers extend to negative whole numbers by the Distributive Property?
    11·1 answer
  • The multimeter read 0.0425 volts, 0.1582 volts and 0.0932 volts. Which is the highest reading on the multimeter?
    5·1 answer
  • Roslyn has $25.65 in the bank. She purchased a new shirt for $10.83 and shoes for $8.96. Then she babysat and made $20.35, which
    9·2 answers
  • Solve<br> 2((3+-1)^2 - -1)
    11·2 answers
  • How do you calculate percentage or find the per cent value
    11·1 answer
  • Tính giá trị 2a+ 3=? với a=1
    11·1 answer
  • The drama club is participating in a bake sale to help them raise money for their next show. They want to raise $475. They have
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!