Question

examine whether x^3 + 3x^2 + 5x +6 is a factor of 0

Answer 1

Answer:

So, by dividing, we get, So, after the division, we get the remainder as zero. So, we can say that x3+3x2+5x+6 is divisible by x+2 . Therefore, x+2 is a factor of x3+3x2+5x+6.