Mathematics
If x + a is a common factor of expressions f(x) = x<sup>2</sup> + px + q and g(x) = x<sup>2</sup> + mx + n; show that : a =
Related Questions
Given that x - 2 and x + 1 are factors of f(x) = x3 + 3x2 + ax + b; calculate the values of a and b. Hence, find all the factors of f(x).
The expression 4x3 - bx2 + x - c leaves remainders 0 and 30 when divided by x + 1 and 2x - 3 respectively. Calculate the values of b and c. Hence, factorise the expression completely.
The remainder, when x3 - x2 + x - 1 is divided by x + 1, is :
0
-4
2
4
The number of common factor(s) of two polynomials x2 - 9 and x3 - x2 - 9x + 9 is /are :
one
two
three