Question

if p and q are zeroes of polynomial x² minus 2x minus 1 then pq is​

Answer 1

Step-by-step explanation:

Answer:2√2 Step-by-step explanation: We know, polynomials written in form of x^2 - Sx + P ...

Answer 2

Answer :

pq = -1

Solution :

• Given , polynomial x²-2x-1
• It is a quadratic polynomial
• To obtain , zeroes equate the polynomial to zero
• x²-2x-1=0 = (ax²+bx+c=0)
• a = 1 , b = -2 , c = -1
• Given , p and q are roots , product of roots pq = ?
• pq = c/a
• pq = -1/1
• pq = -1

For proof related to the derivation of sum of roots and product of roots please refer to this question añswèred by me

https://brainly.in/question/21061855