Can $y = 7 x^{2} - 14 x - 6$ $y=7x^2-14x-6$ be factored? If so what are the factors ?

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Can $y = 7 x^{2} - 14 x - 6$ $y=7x^2-14x-6$ be factored? If so what are the factors ?

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Answer 1 · 2016-07-31T05:17:12

can't be factored

Explanation:

$y = 7 x^{2} - 14 x - 6$ $y = 7x^2 - 14x - 6$
$D = b^{2} - 4 a c = 196 + 168 = 364$ $D = b^2 - 4ac = 196 + 168 = 364$
Because D isn't a perfect square, this trinomial can't be factored

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Can $y = 7 x^{2} - 14 x - 6$ $y=7x^2-14x-6$ be factored? If so what are the factors ?

1 Answer

Explanation:

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Can $y = 7 x^{2} - 14 x - 6$ $y=7x^2-14x-6$ be factored? If so what are the factors ?