Question

if two zeroes of a polynomial x³ + bx²+ cx + d are 1 + √2 and 1 - √2, find its third zero​

Answer 1

Answer:

let the roots be p ,q ,r

two root let p and q be 0 (given)

we know that => sum of roots = -b/a

=> p + q + r = -b/a

=> 0 + 0 + r = -b/a

=> r = -(b/a)

Explanation:

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Answer 2

Explanation:

an official chosen to preside over a meeting or assembly. 2 : an appointed governor of a subordinate political unit. 3 : the chief officer of an organization (such as a corporation or institution) usually entrusted with the direction and administration of its policies.