Question

5x2-2x-9=0 quadratic equation​

Answer 1

Answer:

$5x {}^{2} - 2x - 9 = 0$

$5x {}^{2} - 15x + 3x - 9 = 0$

$5x(x - 3) + 3(x - 3) = 0$

$(x - 3)(5x + 3) = 0$

x = 3 or x = -3/5

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