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
viktelen [127]
3 years ago
15

Evaluate the expression. Will choose brainliest

Mathematics
2 answers:
const2013 [10]3 years ago
8 0

Answer:

-213

Step-by-step explanation:

=3|x+y|²-(xy)²

<u>S</u><u>u</u><u>b</u><u>t</u><u>i</u><u>t</u><u>u</u><u>t</u><u>e</u><u> </u><u>v</u><u>a</u><u>l</u><u>u</u><u>e</u><u> </u><u>o</u><u>f</u><u> </u><u>x</u><u> </u><u>a</u><u>n</u><u>d</u><u> </u><u>y</u><u> </u><u>a</u><u>b</u><u>o</u><u>v</u><u>e</u><u>:</u>

=3(|3+-5|)²-(3×-5)²

=3(|-2|)²-(-15)²

=3(2)²-(225)

=3(4)-225

=12-225

=-213

<u>N</u><u>o</u><u>t</u><u>e</u><u>:</u><u> </u><u>I</u><u>f</u><u> </u><u>y</u><u>o</u><u>u</u><u> </u><u>n</u><u>e</u><u>e</u><u>d</u><u> </u><u>t</u><u>o</u><u> </u><u>a</u><u>s</u><u>k</u><u> </u><u>q</u><u>u</u><u>e</u><u>s</u><u>t</u><u>i</u><u>o</u><u>n</u><u>,</u><u>I'll</u><u> </u><u>g</u><u>l</u><u>a</u><u>d</u><u>l</u><u>y</u><u> </u><u>g</u><u>i</u><u>v</u><u>e</u><u> </u><u>y</u><u>o</u><u>u</u><u> </u><u>a</u><u>n</u><u>s</u><u>w</u><u>e</u><u>e</u><u>.</u><u>T</u><u>h</u><u>a</u><u>n</u><u>k</u><u>s</u>

svet-max [94.6K]3 years ago
3 0

Answer:

-213

Step-by-step explanation:

3|3-5|^2-(-15)^2

3(4)-225

=12-225= -213

You might be interested in
HELP ME PLEASE REALLY IMPORTANT OR ILL GET IN TROUBLE!! WILL MARK AS BRAINLEST IF YOU GET IT CORRECT!!
dmitriy555 [2]

Answer:

2n + 11

Step-by-step explanation:

You can combine 4n and -2n.

You get 2n + 11

8 0
3 years ago
A powerful women's group has claimed that men and women differ in attitudes about sexual discrimination. A group of 50 men (grou
MA_775_DIABLO [31]

Answer:

the lower limit is 35% women believed and 65% of men believed in serial discrimination

6 0
3 years ago
I’m actually confused.
-BARSIC- [3]
M^2 + n^2

Step 1:
Substitute in the numbers
-5^2 + 3^2

Step 2:
Square both numbers
25 + 9

Step 3:
Add them together

Answer is 34
8 0
3 years ago
Gina was baking cookies.A dozen cookies requires 1/6 of a cup of chocolate chips.She wants to use 1/2 of a cup.How many dozen co
fenix001 [56]
3 dozen.

\frac{3}{6} = \frac{1}{2}
3 0
3 years ago
0= -16t^2 + 98 solve for t​ round to the nearest tenth if needed
Lunna [17]

Answer:

t = 7 • ± √2 = ± 9.8995

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • What is the answer/explanation for this question
    7·2 answers
  • a storage drum in the shape of a cylinder is 3 feet tall and has a diameter of 4 feet. what is the total surface area of the sto
    6·2 answers
  • If a two digit number has x for a tens digit and a units digit that is 3 more than x. What is the value of the number in terms o
    10·1 answer
  • How many times larger is the value of 130000 than 130
    7·2 answers
  • What is a double fact
    14·2 answers
  • Square the following numbers<br> 5, 9, 12​
    5·2 answers
  • 1. If you randomly select a piece of fruit from this jar, what is the P(orange)? Write answer as a simplified fraction.
    13·1 answer
  • What is the slope of the line represented by 9x - 14y = 28?
    5·1 answer
  • Graphing points and lines
    8·1 answer
  • Simplify the algebraic expression.<br> 2v−8(3+2v)
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!