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
Derek decided to take a trip to France this summer. He had $30 in U.S. dollars to exchange for Euros. For every U.S. dollar, Der
DanielleElmas [232]
$ 1 U.S. dollar = 0.76 euros
so $ 30 U.S. dollars = (30 * 0.76) = 22.8 euros <==
4 0
4 years ago
Read 2 more answers
I need help please!!!!!
rosijanka [135]

Answer:

55

Step-by-step explanation:

6m+90=96m

3 0
2 years ago
100 POINTS TO ANYONE WHO ANSWER THISS!!! An oil slick is expanding as a circle. The radius of the circle is increasing at the ra
Dima020 [189]

Answer:

circle area =  400*d^2

Step-by-step explanation:

3 0
3 years ago
A principal of $1,000 is invested in an account paying an annual interest rate of 6%.
Evgesh-ka [11]

A(t) = P(1+(r/n))^(nt)

A(5) = 1000(1+0.12/2)^(2*5)

A(5) = 1000(1.06)^(10)

A(5) = $1790.85

6 0
3 years ago
Read 2 more answers
In right triangle XYZ, XY = 21 and<br> XZ = 35. Find YZ.<br><br> What is the answer
mart [117]

Answer:

28

Step-by-step explanatio

7 0
3 years ago
Other questions:
  • What is the solution to the system of equations below? 3x-2y=7 and -3x+5y=5
    7·1 answer
  • Ryan works at the car wash making $5.30 per hour plus tips. Last week Ryan worked 32 hours and earned $403. How much in tips did
    7·2 answers
  • Solve the linear equation: 3.4 + 2(9.7 – 4.8x) = 61.2 What are the possible steps involved in solving this equation? Check all t
    14·2 answers
  • 4ft &amp; 3ft 1in = in inches
    11·2 answers
  • Wich number could be in his first pattern
    7·1 answer
  • A bag contains 3 red marbles, 7 blue marbles, and 2 green marbles. What is the probability of choosing a blue marble when one ma
    10·1 answer
  • Train can travel 1136 miles in 4 hours. What is the unit rate that this train is traveling per hour
    15·1 answer
  • PLEASE I NEED HELP URGENT I Will MARKE YOU BRAIN LIST​
    6·1 answer
  • This is due very soon! Please help
    14·2 answers
  • I need help with this question
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!