Question

(a2+b2+c2)(b2+c2+d2)=(ab+bc+cd)2​

Answer 1

Answer:

Ex9.3,25 If a, b, c and d are in G.P. show that . (a2 + b2 + c2) (b2 + c2 + d2) = (ab + bc + cd)2 We know that a, ar , ar2 , ar3, ...

Step-by-step explanation:

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