Question

If (a +
b)2 = 18 + c2, (b +
c)2 = 22 + a2 and (c +
a)2 = 24 + b2, then find the value of (a + b +
c).

A ±6
B ±8
C ±5
D ±9
Practice Next

Relevant for Exams:

Hey! Ask a query