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
Sonbull [250]
2 years ago
7

Factor 12a^2-15ab-16a+20b

Mathematics
1 answer:
ollegr [7]2 years ago
5 0

Answer:

(4a-5b) (3a-4)

Step-by-step explanation:

12a^2-15ab-16a+20b

(12a^2-15ab) + (20b-16a)     Factor out 3a

Factor out 4 from 20b-16a: 4(5b-4a)

3a(4a-5b)(5b-4a)

4(5b-4a)= -4(4a-5b)

3a(4a-5b)(4a-5b)

(4a-5b)(3a-4)

You might be interested in
How many integers are between the square root of -13 and 14
inna [77]

Answer:

It might be square of 13 and 14

Anyway the answer is

-13 square-14 square-1

So,

196-169-1

27-1=26 integers

8 0
3 years ago
If (x, 42) is a solution to the equation y = -6 (x – 15) – 3, find x
Molodets [167]

Put y and find x

  • y=-6(x-15)-3
  • 42=-6(x-15)
  • 42+3=-6(x-15)
  • 45=-6x+90
  • -6x=-45
  • x=45/6
  • x=15/2
8 0
2 years ago
This recipe calls for 12 cinnamon rolls but I need 30 what number do I multiply
Paha777 [63]

Answer:

12 x 2.5 = 30

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
8.
MaRussiya [10]
The answer is A because its guadratic formula
3 0
3 years ago
the total cost for a bucket of popcorn and 4 movie tickets is $56. the total cost for the same size bucket of popcorn and 6 movi
lorasvet [3.4K]
Adding 2 movie tickets makes the cost go from 56 to 80. Since the difference is 24, each ticket cost $12. To find the bucket, use the original statement of 4 tickets ($48) plus 1 bucket of popcorn equals $56. The answer for each popcorn bucket is $8.
4 0
3 years ago
Read 2 more answers
Other questions:
  • From 1960 to 1980, the consumer price index (CPI) increased from 34.6 to 82.4 If a gallon of milk cost $0.75 in 1960 and the pri
    13·2 answers
  • Stacey wishes to make a hamburger which is lower in fat without having to give up the great taste. She purchases 5 pounds of gro
    11·1 answer
  • Use an area model to solve the equation <br>391 × 41=
    6·2 answers
  • There are eight furlongs in a mile and two weeks in a fortnight. if i travel 2800 furlongs in a fortnight, how many miles per da
    7·1 answer
  • Solve for x (5x+15)(3x-3)
    15·1 answer
  • Please solve this: |x+2|=3
    14·2 answers
  • PLEASE HELP ME ASAP!!!!!
    14·1 answer
  • You can make predictions outside the range of data by extending the line of best fit. This is called???
    8·1 answer
  • a mark is made on a long pole so that the ratio of two parts is 7:5 if the longer part is 35cm what is the length of each pole?​
    12·1 answer
  • Which expression is equivalent to (7x3}(x8}
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!