Question

Find a,b and c
If, a square-bc=4
b square-ac=5
c square-ab=3

Answer 1

Step-by-step explanation:

a²-bc = 4 ___ (1)

b²-ac = 5 ___ (2)

c²-ab = 3 ___ (3)

Adding eqn- (1),(2),(3)

a²-bc = 4

+ b²-ac = 5

+ c²-ab = 3

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a²+b²+c²-bc-ac-ab = 12

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