plz send me the answer
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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
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