Prove that S12 =3 (S8-S4)

1.	Prove that S12 =3 (S8-S4)
Answer» So simple On Lhs. 3(s8-s4)=3(s4)=s12So, s12=s12OkOk So simple On Lhs. 3(s8-s4)=3(s4)=s12So, s12=s12Ok

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