Question

if a,b,r are the zeros of the cubic polynomial p(x) = x cube + 2x square _ 3x then a .b.r= what


​

Answer 1

Answer:

-3, 0, 1

Step-by-step explanation:

p(x) = 0

<=> x³ + 2x² - 3x = 0

<=> x ( x² + 2x - 3 ) = 0

<=> x ( x + 3 ) ( x - 1 ) = 0

<=> x = 0, 1 or -3.