Question

Answer this
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Answer 1

Answer:

Option(a)

Step-by-step explanation:

Given a,b,c are in GP.

Since a,b and c are in G.P, we have, a * c = b²  ----- (i)

Now,

Given: a(b² + c²) - c(a² + b²)

= ab² + ac² - a²c - b²c  

= a(ac) + ac² - a²c - (ac)c   {From (i)}

= a²c + ac² - a²c - ac²

= 0

Hope it helps!