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
Anuta_ua [19.1K]
3 years ago
10

PART A. Expand the polynomial (x2 − y2)2 + (2xy)2, then simplify it by combining like terms.

Mathematics
1 answer:
sweet-ann [11.9K]3 years ago
4 0
(x2-y1)²+(2xy)1 =
x⁴-2x²y²+y⁴+4x²y² =
x⁴+2x²y²+y⁴=
(x²+y²)²
You might be interested in
Find the perimeter of the figure 35 in. 34 in. 70 in. 84 in.
Yuri [45]

Answer:

p=8in+8in+12in+7in

=35 in

8 0
3 years ago
Read 2 more answers
Ms.Graves gave her class 12 minutes to read. Carrie reads 5 1/2 pages in that time. At what rate, in pages per hour, did Carrie
miv72 [106K]

Answer: 27.5 pages per hour

Step-by-step explanation:

Well, first you make the 12 minutes into an hour (times by 5), then times the pages she read (5.5) by 5, which is 27.5, so she reads 27.5 pages per hour, you can also use 27 and a half pages per hour.

3 0
3 years ago
Read 2 more answers
X<br> у<br> 30°<br> 45°<br> Z<br> 20<br> find x y and z
Butoxors [25]

Answer:( 2 xy ) y - ( 2 xy ) z = 2 xy ( ) . 5. ... X + ?. 9. 32 ad + 20 ac . 15. 27 2- 30 t . 4. ab - b . 10. 48 g + 6 r . 16. 32 ax 5. ... 18 bc +45 ab . ... 1 that the rectangle of sides x + y and x + y , or the square of side x + y , у is the ... Find ( x - y ) 2 by multiplication .

or

2 xy ) y - ( 2 xy ) z = 2 xy ( ) . 5. ... X + ?. 9. 32 ad + 20 ac . 15. 27 2- 30 t . 4. ab - b . 10. 48 g + 6 r . 16. 32 ax 5. ... 18 bc +45 ab . ... 1 that the rectangle of sides x + y and x + y , or the square of side x + y , у is the ... Find ( x - y ) 2 by multiplication .

Step-by-step explanation:

4 0
3 years ago
9. A rectangular garden has a length that is 3 feet longer than its width. Let w represent the width of the garden, in feet. The
inysia [295]

Answer:

B

Step-by-step explanation:

w=width

l=w+3

(w+4)=width+walkway(both sides)

(w+7)=length+walkway(both sides)

7 0
2 years ago
Which is the product of 7/9 and 6 in a fraction
dybincka [34]

Answer: 14/3

Step-by-step explanation: (7/9) (6) = 54/9 = 14/3

3 0
3 years ago
Other questions:
  • A car service charges a fixed fee of $3 plus $2 for each mile. Find the cost of a 7-mile ride. Let x=the number of miles.
    14·2 answers
  • *ANSWER PLS, DIFFICULT QUESTION* Wrapping paper costs $0.025 per square inch. If a moving box that is an 8 ½ inch cube is being
    11·1 answer
  • What two numbers multiply to -60 and add to -11
    8·1 answer
  • PLEASE HELP ME I WILL MARK YOU BRAINLIEST
    6·2 answers
  • A hexagon has two congruent sides that
    10·1 answer
  • Grace and her dad are planning to attend to State Fair. an adult ticket is $15 the price of an adult ticket is half the price of
    15·2 answers
  • Rico has $87 in his checking account and Darius asked to borrow $34 to buy a shirt. Rico wants to give him the money and buy a s
    10·1 answer
  • Mary is on the local swim team for the summer and has
    13·2 answers
  • PRECAL PLEASE HELP
    13·1 answer
  • Drag and drop the appropriate property next to the steps to justify each step.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!