How do you factor by grouping $12 x^{2} + 29 x + 15$ $12x^2+29x+15$ ?

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Answer 1 · 2016-09-04T08:52:33

$= (3 x + 5) (4 x + 3)$ $=(3x+5)(4x+3)$

$12 x^{2} + 29 x + 15$ $12x^2+29x+15$

$= 12 x^{2} + 20 x + 9 x + 15$ $=12x^2+20x+9x+15$

$= 4 x (3 x + 5) + 3 (3 x + 5)$ $=4x(3x+5)+3(3x+5)$

$= (3 x + 5) (4 x + 3)$ $=(3x+5)(4x+3)$

How do you factor by grouping 12x2+29x+1512x^2+29x+15?