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
erica [24]
3 years ago
5

Simplify a polynomial: (3x–4y)²–(3x–4y)(3x+4y)

Mathematics
2 answers:
Vika [28.1K]3 years ago
8 0

Step-by-step explanation:

(3x-4y)×(3x-4y-(3x+4y))

(3x-4y)×(3x-4y-3x-4y)

(3x-4y)×(-8y)

-8y×(3x-4y

Elanso [62]3 years ago
4 0

Answer: 32y^2 -24xy

Step-by-step explanation:

You might be interested in
12. Eli bought a $799
gtnhenbr [62]
Answer:
8.8 or 9% sales tax

Explanation:

876.90-799.00=77.90

77.90/876.90=0.888...

Multiply by 100 to get percentage and round to get answer
6 0
3 years ago
7
LUCKY_DIMON [66]

The answer is B. 15 cm

5 0
3 years ago
Find the length of the indicated side of the similar figure.
bogdanovich [222]

Answer:

5

Step-by-step explanation:

in similar figures the side lengths must be proportional:

4/8 = x/10 cross multiply fractions

40 = 8x divide both sides by 8

5 = x

5 0
2 years ago
Hello, i am having a hard time solving this. If anyone can please explain how to solve it in order for me to solve future questi
lora16 [44]

Answer:

Step-by-step explanation:

7 0
2 years ago
Tan9°. tan27°. tan45°. tan72°. tan81°= 1​<br><br>could u plz solve it with clear process
Inga [223]

<u>Correct</u><u> </u><u>question</u><u>:</u><u>-</u>

<u>Prove </u><u>that </u><u>tan9.</u><u>t</u><u>a</u><u>n</u><u>1</u><u>7</u><u>.</u><u>t</u><u>a</u><u>n</u><u>4</u><u>5</u><u>.</u><u>t</u><u>a</u><u>n</u><u>7</u><u>3</u><u>.</u><u>t</u><u>a</u><u>n</u><u>8</u><u>1</u><u>=</u><u>1</u>

<u>LHS</u>

\\ \sf\longmapsto tan9.tan17.tan45.tan73.tan81

\\ \sf\longmapsto tan9.tan81.tan17.tan73.tan45

\\ \sf\longmapsto tan(90-81).tan81.tan(90-73).tan73.1

\\ \sf\longmapsto cot81.tan81.cot73.tan73

\\ \sf\longmapsto 1.1

\\ \sf\longmapsto 1

5 0
2 years ago
Read 2 more answers
Other questions:
  • Order each step and justification that is needed to dove the equation below. 2/3y+15=9
    5·1 answer
  • Blake tossed a coin 80 times.The coin landed on heads 60 times what is the experimental probability that Blake will toss heads?
    12·1 answer
  • How do i find the perimeter of a polygon<br><img src="https://tex.z-dn.net/?f=8%20%2B%208%20%2B%2010" id="TexFormula1" title="8
    11·1 answer
  • write an algebraic expression to model each situation. you have a summer job at a car wash. you earn $8.50 per hour and are expe
    8·2 answers
  • Simplify and multiply
    5·2 answers
  • Jan’s age is 3 years less than twice Tritt’s age. The sum of their ages is 30. Find their ages.
    7·1 answer
  • Charles walked on a treadmill 16 3/4 miles over 4 days. How many miles did he walk per day?
    9·2 answers
  • Pls help ill give u brainliest!!!!!
    14·1 answer
  • Please please help me I’m on a quiz
    13·1 answer
  • 3. triangle abc has angle measures as shown (look at image).
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!