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
UNO [17]
3 years ago
12

If 3x2+3y2=42 and xy= -15, find the value of (x-y)2

Mathematics
2 answers:
Agata [3.3K]3 years ago
4 0
Was the other answer right?
salantis [7]3 years ago
3 0

Answer:

44

Step-by-step explanation:

x^2 + y^2 = 14

(x-y)^2  x^2 + y^2 - 2xy = 14 -2 * (-15) = 44

You might be interested in
Which one is it please help
noname [10]
The answer to m1= 130
4 0
3 years ago
Help please i know its alot but i am in danger of failing for the year if i fail this test :(
Lena [83]

Answer:

(20.)  D is the correct answer

(19.) A is correct

(18.) A is correct

(17.) D is correct

(15.) A is correct

Step-by-step explanation:

hope this helps u ;)

3 0
2 years ago
Frida applied the steps below to find the product of (–1.2)(–9.4). Step 1: (–1.2)(–9.4) = (–9.4)(–1.2) Step 2: = (–9.4)(–1) + (–
lozanna [386]
Check on go gle it might help
5 0
2 years ago
Read 3 more answers
Use algebra tiles to find the difference. Let one yellow tile equal +1 and one red tile equal –1. 8 – (–6)
Sauron [17]

We draw 10 white tiles.

Then we shade in 9 of them.

We count the remaining tiles to get the answer, which is 1.

4 0
3 years ago
Read 2 more answers
Which statement about this figure is true?
Arisa [49]

Answer: I'm thinking it's reflectional symmetry.

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • What numbers between 49 and 95 that are multiples of 2,3,and9
    15·1 answer
  • Simplify the expression.<br><br> (−5a5b5)2(a3b3)5
    11·1 answer
  • I need this number as an ordinary number
    13·1 answer
  • Brian has reduced his cholesterol level by 7% after his last check up. If his original level was 240, what is his approximate ch
    7·1 answer
  • A used motorcycle is on sale for $3,600. Erik makes an offer equal to 3/4 of this price. How much does Erik offer for the motorc
    8·1 answer
  • What all is equivalent to 7:5
    13·1 answer
  • Please help me ASAP 100 PTS
    9·2 answers
  • Help me please again
    5·1 answer
  • In what ways do the agati and the Brazil nut tree depend on each other ​
    9·1 answer
  • How many real equations does 8-4x=o have ?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!