If `p=2-a ,` prove that `a^3+6a p+p^3-8=0`

If p=2-a, prove that a^3+6ap+p^3-8=0

If p=2-a, prove that a^(3)+6ap+p^(3)-8=0

If p=2-a; prove that a^(3)+6ap+p^(3)-8=0

Prove that if p=2-a, then a^(3)+6ap+p^(3)-8=0

If p=2-a , then a^(3)+6ap+p^(3)-8 =

If a,b,c are in A.P.,prove that - a^3-8b^3+c^3+6abc=0

If p sin^(3)alpha+qcos^(3)alpha=sinalphacosalpha and p sinalpha - q cos alpha=0, then prove that : p^(2)+q^(2)=1

If p sin^(3)alpha+qcos^(3)alpha=sinalphacosalpha and p sinalpha - q cos alpha=0, then prove that : p^(2)+q^(2)=1

If the points (8,1),(3,-4),(2,p) are collinear, prove that p+5=0

Consider the G.P. 12,8 ,16/3,…Prove that the 6^(th) term of the G.P is (128)/81