Medium
Which of the following points will be the xxx-intercepts of the function f(x)=x2+2x−3f(x)=x^{2}+2 x-3f(x)=x2+2x−3 ?
(1,0)and(−3,0)(1,0) and (-3,0)(1,0)and(−3,0)
(−1,0)and(−3,0)(-1,0) and (-3,0)(−1,0)and(−3,0)
(1,0)and(3,0)(1,0) and (3,0)(1,0)and(3,0)
(0,1)and(0,3)(0,1) and (0,3)(0,1)and(0,3)
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