Question
Quantitative Aptitude Question on Algebra
If a+b+c=11 and ab + bc + ca = 35, find the value of (a-b)2+(b-c)2+(c-a)2.
A
30
B
32
C
35
D
40
E
25
Answer
32
Explanation
Solution
The correct option is (B): 32.
If a+b+c=11 and ab + bc + ca = 35, find the value of (a-b)2+(b-c)2+(c-a)2.
30
32
35
40
25
32
The correct option is (B): 32.