Question
Sun September 06, 2009 By: Jayant Kaushik

Polynomials : please give a step by step solution

Expert Reply
Sun September 06, 2009

6x3-11x2 = kx -20

x = 4/3

6(4/3)3-11(4/3)2 = k(4/3) -20

6(64/27) - 11(16/9) = k(4/3) - 20

6(64/27) - 11(3)(16/27) = k(4/3) - 20

(384 - 528)/27  = k(4/3) - 20

-144/27 = k(4/3) - 20

k =  11

Regards,

Team,

TopperLearning.

 

Related Questions
Home Work Help