Answer:
2(x+3) (4x^2+5)
Step-by-step explanation:
8X^3 + 24x^2 + 10x + 30
Factor by grouping
Take 8x^2 from the first group and 10 from the last group
8X^3 + 24x^2 + 10x + 30
8x^2(x+3) +10(x+3)
Factor out x+3
(x+3)(8x^2+10)
Factor out 2
2(x+3) (4x^2+5)