Answer and Explanation
Your Answer is
Correct Answer is F
Explanation
Substitute x=-3 into ax2+13x-6=0 to find a=5, 5x2+13x-6=0, so (5x -2)(x+3)=0, that is 5(x-2/5)(x+3)=0, so choose F
Your Answer is
Correct Answer is F
Explanation
Substitute x=-3 into ax2+13x-6=0 to find a=5, 5x2+13x-6=0, so (5x -2)(x+3)=0, that is 5(x-2/5)(x+3)=0, so choose F