Question

show that x-1 is a factor of the polynomial x^3 -13^2 + 32x -20. hence factorise the polynomial

Answer 1

Answer:

-156

Step-by-step explanation:

factor= x-1=0

x=0+1=1

in polynomial

p(x)=x^3-13^2+32x-20

p(1)=(1)^3-13^2+32(1)-20

p(1)=1-169+32-20

p(1)=-156

factor=-156