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
coldgirl [10]
3 years ago
10

Factor the following polynomial completely. -x2y2 + x4 + 9y2 - 9x2

Mathematics
1 answer:
arsen [322]3 years ago
5 0
Factor by grouping, -x2y2+9y2= y2(-x2+9)
x4-9x2=- x2(-x2+9)
= (y2-x2)(-x2+9)

You might be interested in
the town of Maxcell increased its annual budget from $1,300,000 to $1,500,000. Find the percent increase in the budget.
Sav [38]
1300000*x=1500000 |:1300000
X=1.15

≈15%
8 0
3 years ago
For one batch the recipe calls for one and 1 2/3 cups of flour and you want to make 2 1/2 batches how much flour would you need
Goryan [66]
I think is 3 and 2/3 (I hope I got it right)
4 0
3 years ago
The price of patatoes first increased by 10% and then fell by 8%. Find the net percentage change in the price of patatoes.
timofeeve [1]

Answer:

10%-8%=2

2/8=0.25

0.25×100=25

The net percentage is 25%

6 0
3 years ago
The difference of two numbers is 33. The sum of the first number and four times the second number is -2. What is the larger of t
defon

Answer:

The larger of the two is 44.67

Step-by-step explanation:

let the first number=x

let the second number=y

We can derive a system of equations using the mathematical statements

Their sum is 33:

x+y=33( call this equation 1)

Sum of first number and four times the second is -2:

x+4y=-2(call this equation 2)

Since the integer coefficients of x in both equations are the same we can quickly subtract one from the other to eliminate it

For this explanation, I choose to subtract equation 1 from 2

(x+4y=-2)-(x+y=33)=3y=-35

y=-35/3

Now plug in the value of y into any equation for that of x. Say we plug into equation 1

x+(-35/3)=33

x-35/3=33( multiply through by 3)

3x-35=99

3x=99+35

3x=134

x=134/3

Therefore,x=134/3 or 44.67 and y=-35/3 or -11.67

7 0
3 years ago
Can you please help me solve
Digiron [165]

Answer:

First Problem:

1/2 * -2 2/5 = 1/2 * -12/5 = -12/10

Simplify -12/10 into -6/5

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • If the temperature is at 6 and it rises to 22 what is the temperture
    14·1 answer
  • Fiona wrote the linear equation y = x – 5. When Henry wrote his equation, they discovered that his equation had all the same sol
    9·2 answers
  • Find the solution of this system of equations. 3x+7y=46 -3x-8y=50
    14·1 answer
  • Layla is saving up money for a trip. She already has $650 saved and plans to save an additional $150 each month for the trip. 
    11·1 answer
  • Jude is placing boxes on a shelf that holds no more than 80 lb. He has x small boxes that weigh 5 lb each and y large boxes that
    10·1 answer
  • The measure of the first angle in a right triangle is 10 less than the measure of the second angle.The third angle is the right
    8·1 answer
  • Find the value of angle M. HELP ME PLEASE!! Show your work!!
    12·1 answer
  • Two cones are similar. The volume of the larger cone is 27 cm³ and the volume of the smaller cone is 8 cm³. The height of the sm
    6·2 answers
  • What number is next in this sequence 1,6,11,16
    7·1 answer
  • The standard normal curve shown here is a probability density curve for a continuous random variable. This means that the area u
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!