Question

draw the graph of y=x^2-2x-3 and find zeroes and write algebraic verification . please make it fast frndss

Answer 1

here i cant do.... all this

Answer 2

for zeros ,

x^2 -2x -3 =0

=> x^2 +(1-3)X -3 =0
=> (X + 1)(X - 3) =0
=> X + 1 = 0 , or, X - 3 = 0
=> X = -1,3...... ans....