3x^3+2x^2-19x+6 using remainder theorem
Answers
Answered by
1
Answer:
x is -3,1 / 3,2
Step-by-step explanation:
When x is 2
Since remainder is 0 that means x-2 is one of the factors..The number on bottom represent the coefficient s of other factor.
Factorize
You will get (x-2) (3x-1)(x+3)
set each factor to 0 and solve
x-2 is 0
x is 2
3x-1 is O
3x is 1
3x/3 is 1/3
x is 1/3
x+3 is 0
x is -3
Similar questions