Question

P(x) = x² - 6x ^2+ 2x-4,
g(x)=1-3x​

Answer 1

Answer:

1-3x = 0

-3x = -1

x = -1/-3

x = 1/3

Put x= 1/3 in p(x),

= x^3-6x^2+2x-4

= (1/3)^3 - 6(1/3)^2 + 2(1/3) -4

= 1/27 - 6/9 + 2/3 -4

= 1 - 18 + 18 -108

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27

= -143/27........