Question: Please show work 1. Solve by factoring and Check.5a^2-14a-3=0 2.Solve by completing the square. Y^2 + 5Y-2=0 3.Solve by using the Quadratic Formula. 2x^2 -

Please show work

1. Solve by factoring and Check.5a^2-14a-3=0

2.Solve by completing the square. Y^2 + 5Y-2=0

3.Solve by using the Quadratic Formula. 2x^2 - 4x - 9 = 0

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