Question

Write the simplest polynomial for the given zeros in standard form 7 ,2 , -6

Answer 1

x³-3x²-40x+84

Explanation:

y = (x-7)(x-2)(x+6)

= (x²-9x+14)(x+6)

= (x³-9x²+14x)+(6x²-54x+84)

= x³-3x²-40x+84