Question

The polynomial 3x^2+5x-3 has zeroes alpha and beta , alpha ^2+ beta ^2 is.......
a) 20/3 b) 19/3 . C) 18/3 d) 17/3 please solve with explaination​

Answer 1

Step-by-step explanatio,868-66-

653-66567=*2768/6+42568/664895363+65+65*75*66**,=/98/*58/65-*56**3*6+8*+586*-8/35to cydrchc4492755+75

Answer 2

(Alpha+Beta)²= Alpha²+Beta²+2AlphaBeta

(Alpha +Beta)²-2AlphaBeta= Alpha²+Beta²

Alpha+Beta = -c/a=1

AlphaBeta= b/a = 5/3

So..

put value in above equation