Simplify (2a + 3)(2a -3)(4a2 + 9)
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0
Answer:
12a3 + 2a2 + 23a + 18
Step-by-step explanation:
Answered by
0
Answer:
16a²- 81
Step-by-step explanation:
= {(2a)²-3²} (4a²+9)
= (4a²-9) (4a²+9)
= {(4a)²-9²}
= 16a²- 81
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