Question

If p (y) = 2y^3 – y^2-13 y -6 then p(-2/3)=____________​

Answer 1

44/27

2(-2/3)^3-(-2/3)^2-13(-2/3)-6

-(16/27)-4/9+(26/3)-6

(-16-12+26*9-6*27)/27

(-16-12+234-162)/27

44/27