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sukhopar [10]
3 years ago
7

PLEASE HELP!!!! Factor: 9a^2 - 121

Mathematics
2 answers:
bekas [8.4K]3 years ago
7 0

Answer:

\sf\:{9a}^{2}  - 121

\sf\:{(3a)}^{2}  -  {(11)}^{2}

\sf\:(3a + 11)(3a - 11)

saw5 [17]3 years ago
6 0

Answer:

(3a + 11) (3a - 11)

Step-by-step explanation:

:))

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