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
slamgirl [31]
3 years ago
7

Which expression is not a perfect square trinomial?

Mathematics
1 answer:
Tresset [83]3 years ago
8 0

Answer:

121+11y+y^2 not perfect square trinomial because the second member should be twice the value of the products of the first and second monomers.

Step-by-step explanation:

(A+B) ^2=A^2 +2*A*B+B^2

You might be interested in
Two six-sided number cubes are rolled. What is the probability that a product of 12 is rolled? Express your answer as a decimal.
Aleksandr-060686 [28]

Answer:

1/9

Or .11 repeating (~.11)

Step-by-step explanation:

36 ways, because of 6 * 6.

Now, let's analyze 12.

2 * 6,  

6 * 2,  

3 * 4,  

4 * 3.

That's 4/36 ways. Also simplified to 1/9

7 0
3 years ago
Solve the following equation by making an appropriate substitution. x Superscript negative 2 Baseline minus 2 x Superscript nega
IrinaK [193]

Answer:

  u^2-2u-15 = 0

Step-by-step explanation:

If you make the substitution ...

  u equals x Superscript negative 1 Baseline

then you can rewrite the equation as shown above.

7 0
3 years ago
The diagonal of a TV set is 39 inches long. It's length is 21 more than the height. Find the dimensions of the tv
Anika [276]
The height is 15 and the length is 36
3 0
3 years ago
I have to find all the solutions to 9|x+1|-6<-42
Amanda [17]

bearing in mind that an absolute value expression is in effect a piece-wise expression, since it has a positive and a negative sibling.


\bf 9|x+1|-6

3 0
3 years ago
Hannah babysits to earn money. She charges $6.50 to babysit for the first hour. She charges $5.75 for each additional hour. Let
posledela
$6.50 + $5.75n hope this helps
6 0
4 years ago
Other questions:
  • A bank is offering home loans at an interest rate of 5 1/2%. Write the percent as a fraction in simplest form.
    6·2 answers
  • G(x)=3x+3<br> h(x)=-4x+<br> (g+h)(10)
    15·1 answer
  • Wirte an expression that should have a variable and a constant
    12·2 answers
  • a line passes through (3,-2) and (6,2). write an equation in point-slope form. rewrite the equation in standard form ​
    6·1 answer
  • a corn vendor at a farmers market was selling a bag of 8 eara of corn for $2.56. Another vendor was selling a bag of 12 for 4.32
    13·1 answer
  • 3. 16x+2y=-32 y=3x-5<br> Solve
    10·1 answer
  • Mr. Miller is cooking and needs 6 cups of water to make a batch of noodles. How many batches of noodles can he make if he has 24
    11·1 answer
  • Suppose that y varies directly with x and y = 12 when x = -2. What is x when y = -6?
    9·1 answer
  • What the answer for this<br> and no it's not 118 I just accidentally clicked on it
    11·1 answer
  • Find each quotient. All final answers must be in simplest form.9x3y2 + 15x2y - 6x2/ 3x2 = X^2 + 8x - 163xy^2 + 5y + 2 3xy^2 + 5y
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!