Simplify
Options
a) 25.5
b) 28.7
c) 23.6
d) 30.2
Solution
As per question
Let the
a = 8.3
b = 9.2
c = 6.1
a3+b3+c3-3abc = (a+b+c)(a2+b2+c2-ab-bc-ca)
Put value in (a+b+c)
8.3+9.2+6.1 = 23.6
Answer: c) 23.6
Options
a) 25.5
b) 28.7
c) 23.6
d) 30.2
As per question
Let the
a = 8.3
b = 9.2
c = 6.1
a3+b3+c3-3abc = (a+b+c)(a2+b2+c2-ab-bc-ca)
Put value in (a+b+c)
8.3+9.2+6.1 = 23.6
Answer: c) 23.6