Question

evaluate a²+b²+c²-2ab-2bc-2ca for a = 1 , b= ½ and c = ¼​

Answer 1

Step-by-step explanation:

easy bro

(a2)+b2+c2-2ab-2bc-2ca

(1*2)+0.5*2+0.25*2-2*[1+0.5}]=10.25

Answer 2

Answer:

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