Question

Find all other zeroes of the polynomial x to power 4 minus 2x cube minus 7x square plus 8x plus 12 if its two zeroes are minus 1 and 2

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Step-by-step explanation:

hear,

2X-7+6

2x-6x+x+6

2x(x-b)+1(x-6)

(x-6) (2x+1)

x=6 or x=1/2

now,

let 8 be b or 1/2