find the quadratic polynomial whose sum and product of zeros are root 2 +5 and 1 by( root 2 -5).
Answers
Answered by
0
let one root be (Alpha)=√2+5
and another be (Beta)=1/√2
therefore... alpha × beta =1...........since(√2+5/√2-5)
therefore..... Alpha +beta =2√2+10/23
therefore quadratic equation =x^2- (alpha + beta)x+alpha×beta=0
....x^2-(2√2+10/23)x+1=0...
and another be (Beta)=1/√2
therefore... alpha × beta =1...........since(√2+5/√2-5)
therefore..... Alpha +beta =2√2+10/23
therefore quadratic equation =x^2- (alpha + beta)x+alpha×beta=0
....x^2-(2√2+10/23)x+1=0...
Similar questions