ए स्क्वेयर प्लस टू बी स्क्वेयर - 3 स्क्वेयर व्हेन ए = 3 एंड बी इक्वल ज़ीरो एंड सी इक्वल टू
Answers
Answered by
2
Step-by-step explanation:
given,
a=3 , b=0 , c=2
so,
(3)^2 + 2(0)^2 - 3(2)^2
9 + 0 - 36
-27
Hence, the answer is -27
Answered by
1
Answer:
quare of a number is always greater than or equal to zero.
∴(a−b)
2
+(b−c)
2
+(c−a)
2
≥0
and
(a−b)
2
+(b−c)
2
+(c−a)
2
=0 when a=b=c
Hence, a
2
+b
2
+c
2
−ab−bc−ca is always non negative
Step-by-step explanation:
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