Hey can yall help me with math question please 1. Find the value of k if (x- 1) is a factor of x3+4x2+k x -6 and also find other factor of the expression

2. One of the factors of the cubic polynomial f(x)=x3 + ax2 +bx +24 is ( x - 2), when divided by x -1 the reminder is 12.
a.) Find the value of a and b
b.) Factors f(x) completely

3.if(x)=5x2 +17x-2 evaluate
a.)f(10)- f(5)
b.) Factorize f(x)
c.) Determine the domain and range of f(x)

Please help me y'all