3 years ago

Factor the polynomial: ab −3b+b^2−3a

Mathematics

1 answer:

Pavlova-9 [17]3 years ago

8 0

ab(b-3)

ab-3b+b^2-3a

(-3a+ab)(-3b+b^2)

a(b-3) b(b-3)

ab(b-3)

You might be interested in

2% Of 144.4 is what is what

nevsk [136]

2% of 144.4 would be 2.888 repeating of course

3 0

3 years ago

In a school of 2400 students, the ratio of teachers to students is 1:12. Some teachers join the school and the ratio changes to

Anettt [7]

Answer:

50 teachers

Step-by-step explanation:

step 1

Find the number of teachers for a ratio of 1:12

1/12=x/2,400

x=2,400/12=200 teachers

step 2

Find the number of teachers for a ratio of 5:48

5/48=x/2,400

x=2,400*5/48=250 teachers

step 3

Find the difference

250-200=50 teachers

6 0

4 years ago

If P = (2,-1), find the image

mojhsa [17]

9514 1404 393

Answer:

P'(-1, -2)

Step-by-step explanation:

The transformation for 270° CCW rotation is ...

(x, y) ⇒ (y, -x)

Then the image of the given point is ...

P(2, -1) ⇒ P'(-1, -2)

8 0

3 years ago

You spend $40 on $5 pounds of concrete.what is the unit rate in dollars per pound

kifflom [539]

Answer:

$8/pound

Step-by-step explanation:

$40 ÷ 5 lbs = 8$ per pound

6 0

3 years ago

Read 2 more answers

THE FIRST PERSON TO TELL ME TO 2 THINGS WILL GET BRAINLIEST

const2013 [10]

Answer:

Step-by-step explanation:

find the difference between two percentages,Example, it's 15% - 5% = 10%. Second: Take 10 percent, and divide by 2nd percentage: 10/5 = 2. Now multiply this number by 100: 2*100 = 200%

6 0

3 years ago