Answer:
Step-by-step explanation:
9x² + 24x + 16
9x² + 12x + 12x + 16
(9x² + 12x) + (12x + 16)
3x(3x + 4) + 4(3x + 4)
(3x + 4)(3x + 4)
(3x + 4)²
(3x - 4)²
I think that's the answer
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Verified answer
Answer:
(3x + 4)² or (3x + 4)(3x + 4)
Step-by-step explanation:
9x² + 24x + 16
9x² + 12x + 12x + 16
(9x² + 12x) + (12x + 16)
3x(3x + 4) + 4(3x + 4)
(3x + 4)(3x + 4)
(3x + 4)²
Answer:
(3x - 4)²
I think that's the answer