Question

class 10 math obtain all zero of polynomial f x is equal to 2 x to the power 4 + x cube minus 4 x square - 19 x minus 6 if two zeroes are -2 and -1​

Answer 1

Step-by-step explanation:

(Remember to use both signs of the square root.) 4 ... Then, solving back for x, we have x = 3. 2 or - 5. This method is equivalent to ... the discriminant is negative, we have imaginary roots.

mark as brainliest

Answer 2

Step-by-step explanation:

your answer is above attachment