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
irina1246 [14]
3 years ago
15

1)If (x-2) is a factor of x2+ 3ax -2a, then find the value of a

Mathematics
1 answer:
liraira [26]3 years ago
5 0

Answer:

x - 2 => x = 2

x² + 3ax - 2a

=> 2² + 3 × a × 2 - 2 × a

=> 4 + 6a - 2a

=> 4 + 4a

=> 4 ( 1 + a )

★ 1 + a = 0

a = -1

You might be interested in
Andrea rented a canoe for 5 hours. The rental company charged her a $20 fee plus $5 per hour. Which graph best represents the re
Bogdan [553]

Answer:

45

Step-by-step explanation:

5 times 5 is 25 plus 20 is 45 hope this helps

3 0
3 years ago
a crystal that is 0.12 millimeters long appears to be 60 millimeters long under a microscope what is the power of the microscope
AlladinOne [14]
The power of the microscope is x500
7 0
3 years ago
Which ordered pair is a solution of the equation y=7x-2
umka2103 [35]

Answer:

(1, 5), (3, 19) (-1, -9)

Step-by-step explanation:

really need the choices

7 0
3 years ago
For the past ten years, Michelle has been tracking the average annual rainfall in Boynton Beach, Florida by recording her data i
Sedbober [7]

Answer:

See explanation

Step-by-step explanation:

The average rainfall when you add all 10 years of rainfall up and divide by 10 is an average of 59.946 inches of rain each year. The equation for the data is y = -0.53x + 64.45, this means that the rainfall is getting less each year at a -0.53 inches of rain each year.

x = year (2004 would be 4, etc)

4 0
3 years ago
Write the standard form for 25
pishuonlain [190]

Answer:

twenty fifth

Step-by-step explanation:


3 0
3 years ago
Other questions:
  • What is the 7th term of the geometric sequence where a1 = -4,096 and a4 = 64?
    15·2 answers
  • Sammy can roll a bowling ball at a rate of 5 miles in 30 seconds. How fast can he
    13·1 answer
  • A square tile has an area of 75 square inches. Which is the BEST estimate for the length of one side of the tile
    5·1 answer
  • What is the value of y?
    10·1 answer
  • The time required to deliver and install a computer at a customer's location is t= 4 + d over r, where t is time in hours, d is
    13·1 answer
  • -3x=50 what is the answer I just need some help lol
    8·1 answer
  • Write an equation of the line in slope-intercept form
    13·2 answers
  • Guys please help me with this question, I’d appreciate it a lot
    10·1 answer
  • Cendrick D'Amitrano works Friday and Saturday delivering pizza. He delivers 8 pizzas on Friday. How many pizzas must he deliver
    9·1 answer
  • Which is the solution to the inequality?<br> y-27-13<br> Oy2-40<br> OYS-40<br> Oy 14<br> Oys14
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!