Question

factorise:-
a^3+2a^2+5a+10
if anybody answers the right answer I will make his or her answer as brainliest answer.
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Answer 1

Answer:

a³+2a²+5a+10

a²(a+2)+5(a+2)

(a²+5)(a+2)

Answer 2

Answer:

−1(3−22−5−10)

Step-by-step explanation:

Common factor

Factor by grouping

Factor by grouping

−3+22+5+10

-a^{3}+2a^{2}+5a+10−a3+2a2+5a+10

−1(3−22−5−10)