Question 1: If P(x)= (x-a)(x-b)(x-c) where a

(a). What are the zeros of p(x)?

(b). What is the y-intercept of the curve of P(x)?

(c). In which interval(s) P(x)>0?

Question 2: (2x⁴-3x³+x+5) (x²-2)

please show the answer as long division.

Question 3: Use Synthetic division to find P(-2) if P(x) = 2x⁴ + 5x³-7x.

please show the answer process.