Question

On dividing p(x) = x3 – 4x2 + x + 6 by g(x) = x - 3, the
remainder is
a) o
b) 1
c)2
d) 3​

Answer 1

Answer:

x-3✓x3-4x2+X+6=X2

x-3✓x2+X+6=X

x-3✓-2x+6=-2

the remainder is 0

while factorising

X2+x-2=X2+2x-x-2

x(X+2)-1(X+2)

(X+2)(x-1)

is it helpful