Question

Obtain all of zeros of (x⁴+4x³-2x²-20x-15) if two of its zero are √5 and -√5?​
(a) -3,-1
(b) 1,-3
(c) -1, 3
(d) 1,3
​

Answer 1

Answer:

-3, -1 (Option 1)

Step-by-step explanation:

-3 & -1 are another zeroes of the polynomial.

Answer 2

Answer:

option

( a) -3,-1 is correct