Question

plz send me the answer​

Answer 1

Answer:

19

Step-by-step explanation:

substitute the given values in the given equation

the given values are

a=2;b=-1;c=3

the given equation

a^2-2bc+c^2

(2)^2-2(-1)(3)+(3)^2

4-2(-3)+9

4+6+9

19

pls make me a brainliest answer