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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

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