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
saveliy_v [14]
3 years ago
11

I need help what’s the answer

Mathematics
1 answer:
alexira [117]3 years ago
7 0

Answer:

The square of a binomial pattern

Step-by-step explanation:

Given

9x² - 30x + 25

Consider the factors of the product of the coefficient of the x² term and the constant term which sun to give the coefficient of the x- term.

product = 9 × 25 = 225 and sum = - 30

The factors are - 15 and - 15

Use these factors to split the x- term

9x² - 15x - 15x + 25 ( factor the first/second and third/fourth terms )

= 3x(3x - 5) - 5(3x - 5) ← factor out (3x - 5) from each term

= (3x - 5)(3x - 5)

= (3x - 5)² ← the square of a binomial pattern

You might be interested in
What is k + 1 3 = 5 1/8
dangina [55]
The answer is k=-63/8
8 0
3 years ago
50000 is 10 times as much as what number
Morgarella [4.7K]
5000, would be your answer.
7 0
3 years ago
Well I would say I'm trying but, that would be a total lie
pav-90 [236]

Answer:

c.-10

Step-by-step explanation:

4x+2=11

x=9/4...(1)

now,

-4x-1=-4x(9/4)-1=-10

7 0
3 years ago
There are two boxes containing only black and orange pens.
cestrela7 [59]

Answer:

Event 3 -> Event 1 -> Event 4 -> Event 2

Step-by-step explanation:

The probability of choosing a certain pen is the number of that pen in the box over the total number of pens in the box.

So we have that:

Event 1: We have 4 black pen and 20 total pens, so P = 4 / 20 = 1 / 5

Event 2: All pens are black or orange so the probability is 1.

Event 3: We don't have white pens, so the probability is 0.

Event 4: We have 2 black pen and 5 total pens, so P = 2 / 5

Listing from least likely to most likely, we have:

Event 3 -> Event 1 -> Event 4 -> Event 2

3 0
3 years ago
Expand and simplify (n-2)(3n+7) + 2n(2n+3)
KonstantinChe [14]
3n^2+7n-6n-14+4n^2+6n= 7n^2+7n-14

Hope that helps and best of wishes!
6 0
3 years ago
Other questions:
  • Dwayne earns $11.45 per hour.Last week he worked 38 1/4 hours.how much did he earn last week?
    13·2 answers
  • For the month of June, a music supply company is promoting the launch of its electronic music club by offering new members two o
    12·2 answers
  • Where do I drag the last two
    15·1 answer
  • A box contains 4 plain pencils and 4 pens. A second box contains 3 color pencils and 7 crayons. One item from each box is chosen
    6·1 answer
  • How do I complete the square?
    14·1 answer
  • PLEASE HELP QUICK AND EXPLAIN. I'M OFFERING 25PTS (It's only worth 10pts) AND BRAINLIEST ANSWER. I'VE POSTED LIKE 5 TIMES PLEASE
    5·1 answer
  • What is 4/18 closest to 0,1/2 or 1
    10·1 answer
  • Write the equation of the line that goes through (-3.9, -1.4) and is PERPENDICULAR to 6x + 2y = 9
    11·1 answer
  • Look at image it will give you the qeustion
    8·1 answer
  • Malik made the number pattern 1, 3, 7, 15 following a rule. The rule is to double the number and add one. Which number would com
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!