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
madreJ [45]
3 years ago
7

Please answer correctly !!!!!!!!!!!! Will mark brainliest !!!!!!!!!!!!!

Mathematics
1 answer:
VLD [36.1K]3 years ago
8 0

Answer:

x = -3/2                    x =0

Step-by-step explanation:

(2x+3) ^2 - 6x-9 = 0

Factor out -3 from the last 2 terms

(2x+3) ^2 - 3( 2x+3) = 0

Let m = 2x+3

m^2 - 3m = 0

Factor out m

m(m-3) =0

Using the zero product property

m=0  m-3 =0

m=0  m=3

Substitute 2x+3 back in for m since we are looking for the value of x

2x+3 =0                2x+3 =3

2x +3-3=0-3       2x+3-3=3-3

2x = -3                  2x=0

x = -3/2                    x =0

You might be interested in
Help please! Quick math question
son4ous [18]

\huge\mathfrak\red {Answer:}

If the angle above b is 54° then,

<h2>a = 54°</h2>

(Corresponding angles of a parallel line)

<h2>b = 126°</h2>

(Cause <b and 54° form a linear pair which is 180° and 180° -54° = 126°)

\mathfrak\purple {Hope\: this\: helps\: you...}

6 0
4 years ago
F(r) = -(1 – 12)(r + 3)<br> What are the zeros of the function
nexus9112 [7]

Answer:

r  =   -3

Step-by-step explanation:

The zero of a function is any replacement for the variable that will produce an answer of zero. Graphically, the real zero of a function is where the graph of the function crosses the x‐axis; that is, the real zero of a function is the x‐intercept(s) of the graph of the function.

8 0
3 years ago
Factor this expression completely ab + 4 + a + 4b
MrRa [10]
   
ab + a + 4b+4 = a(b+1) + 4(b+1) = (b +1)(a + 4)



5 0
3 years ago
A vertical line contains the points 3,2 and 3,6 use these points and the formula for slope to explain why a vertical lines slope
Dahasolnce [82]

Answer:

see explanation

Step-by-step explanation:

Calculate the slope m using the slope formula

m = (y₂ - y₁ ) / (x₂ - x₁ )

with (x₁, y₁ ) = (3, 2) and (x₂, y₂ ) = (3, 6)

m = \frac{6-2}{3-3} = \frac{4}{0}

Since division by zero is undefined then the slope of the vertical line is undefined.

4 0
3 years ago
A bank teller's salary is $23,979 a year; how much will they earn over 35 years?
larisa86 [58]

Answer:

$839,265

Step-by-step explanation:

$23,979 x 35 = $839,265

6 0
3 years ago
Other questions:
  • Greg has 60 building blocks. His sister gives him 17 more blocks.he uses 38 blocks to make a tower.how many blocks are not used
    5·1 answer
  • Which diagram shows the product 36 x 2.05?
    6·1 answer
  • Hello,i need help with this question:
    7·1 answer
  • Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?
    14·1 answer
  • Can someone help me really please
    12·2 answers
  • (c) Danny also pulls two cards and says that his SUM is ZERO. What pairs of cards could Danny have pulled? List all correct answ
    7·1 answer
  • Find the value of p and the value of q
    15·1 answer
  • H M M M M M MMmMmMmMmmMmMm
    13·1 answer
  • The formula V = πr3 represents the volume V of a sphere with radius r. The radius of the Earth is approximately 6.3781 103. What
    5·1 answer
  • Please answer part a and b questions are in the picture
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!