( 4a-3b) (5a+3b) find product
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2
Answer:
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Answered by
1
Answer:
20a²-3ab-9b²
Step-by-step explanation:
( 4a-3b) (5a+3b)
= 20a²+12ab-15ab-9b²
= 20a²-3ab-9b².
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