Answer:
−9x^2 −24x−6
Explanation:
(3x + 4)2 - 10
(3x)2 + 2(3x)(4)+ (4)2 - 10
9x2 + 24x + 16 - 10
9x2 + 24x + 6
The table of 3 is common so
3(3x2 + 8x + 3)
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