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
V125BC [204]
3 years ago
7

Simplify this expression​

Mathematics
2 answers:
inessss [21]3 years ago
7 0

Answer:

3x^2+27y^2-18xy

Step-by-step explanation:

3(x-3y)^2

3 [(x-3y)(x-3y)]

3 [x^2-3xy-3xy+9y^2]

3 [x^2-6xy+9y^2]

open d bracket

3x^2-18xy+27y^2

rearrange

3x^2+27y^2-18xy

vodomira [7]3 years ago
3 0

Answer:

3x² - 18xy + 27y²

Step-by-step explanation:

= 3 ( x - 3y )²

= 3 ( x² - 2 * -3y * x + ( -3y)²)

= 3( x² - 6xy +9y²)

= 3x² - 18xy + 27y²

You might be interested in
Rebecca already knew 1 appetizer recipe before starting culinary school, and she will learn 3
Ostrovityanka [42]

Answer:

14 weeks

Step-by-step explanation:

so from what we know she already learned one appetizer recipe so she needs to learn 42 more so what we need to do since it's three every week we need to multiply three until we are able to get 42 so three times 14 gets 42 so that means that the answer would be 14

5 0
3 years ago
125+[-125]=? PLEASE HELP?!
elena55 [62]
The answer to this question is 0.

Hope this helps :)
6 0
3 years ago
Read 2 more answers
I need help...... someone plzzz help
bagirrra123 [75]
The answer is 58 and 39
8 0
3 years ago
Read 2 more answers
Which of these shapes have an area
Elis [28]
I pretty sure the answer is c
4 0
2 years ago
Read 2 more answers
Follow the process of completing the square to solve x2 - 10x + 8 = 0.
storchak [24]

Answer:

104

Step-by-step explanation:

subtract [4-100] Which equals [ =96] then add [+8] which equals=104

7 0
4 years ago
Other questions:
  • Round 5,647,800 to millions
    11·2 answers
  • You've baked 26 cookies, which is two-thirds of all the cookies you planned to bake. How many cookies did you plan to make?
    12·1 answer
  • What value is missing from the table?
    7·2 answers
  • How do I analyze this isosceles triangle?
    11·1 answer
  • Find f(x) and g(x) so that the function can be described as y = f(g(x)). y = 3/ square root of 3x + 4
    14·2 answers
  • Please help! geometry problem 3!
    5·1 answer
  • For the function f(x) = 3(x - 1)2 + 2, identify the vertex, domain, and range. (2 points)
    12·1 answer
  • Anybody know the answer to this question you
    11·1 answer
  • 2 tenths= ? Hundredths
    11·2 answers
  • PLEASE HELP ME!! GIVING BRAINLIEST AND 5 STARS
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!