How do you factor $12x^3 +2x^2-30x-5$ ?

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Answer 1 · 2018-07-20T07:02:08

$(6x+1)(2x^2-5)$

$"factor by "color(blue)"grouping"$

$2x^2(6x+1)-5(6x+1)$

$"take out the "color(blue)"common factor "(6x+1)$

$=(6x+1)(2x^2-5)$

How do you factor 12x^3 +2x^2-30x-512x^3 +2x^2-30x-5?