Question

if (x-1) is the factor of the polynomial (x³-2x³+mc - 4) then find the value of m

pls help​

Answer 1

$\huge{\underline{\underline{\bf{\purple{Answer}}}}}$

x - 1 = 0

x = 1

p (x) = x^3 -2x^2 + mx -4 = 0

p (1) = 1^3 - 2 (1)^2 + 1m -4 = 0

= 1 - 2 + m - 4 = 0

= -5 + m = 0

= m = 5