Question

The zeroes of the polynomial x2

– 2x – 3 are

a) -3 ,1 b) -3, -1 c) 3, -1 d) 3 ,1​

Answer 1

Answer:

x2 -2x -3

x2 - (3-1) x - 3

x2 -3x + x - 3

x(x-3) +1( x-3)

(x+1) +(x-3)

x= -1

x=3

so the correct ans is c part 3,-1

hope it helps