Question

Divide polynomial 4xcube +3xsquare - 12-5 by x-1​

Answer 1

Answer:

-10

Step-by-step explanation:

$f(x) =4x^{3} +3x^{2} - 12x - 5 , x-1 \\put x-1 = 0 then x=1\\f(1) = 4(1)^{3} +3(1)^{2} -12(1) -5 \\f(1) = 4 + 3 -12 -5\\f(1) = -10$