1.

(UJ 4The zeroes of the polynomial x2 +2x +1are

Answer»

x^2+2x+1=0; x^2 + 1x + 1x +1=0; x( x+1) +1 ( x+ 1)=0; ( x + 1 )( x + 1); x = -1 & -1

let p and q be zeros sum of zeros = -2product of zeros = 1x^2+2x+1=0(x+1)^2=0(x+1)(x+1)=0x+1=0x= -1x+1=0 , x= -1-1 & -1 are zeros


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