How do you factor the expression $d^3 + d^2 + 3d + 3$ ?

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Answer 1 · 2015-12-10T01:51:56

$(d+1)(d^2+3)$

Factor by grouping.

$color(blue)(d^3+d^2)+color(red)(3d+3)$

$color(blue)(d^2(d+1))+color(red)(3(d+1))$

Factor a $(d+1)$ term out.

$(d+1)(d^2+3)$

How do you factor the expression d^3 + d^2 + 3d + 3d^3 + d^2 + 3d + 3?