find the product (3x+5)(3x+5)
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Answered by
1
Answer:
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Answered by
2
Answer:
9x²+30x+25
Step-by-step explanation:
(3x+5)(3x+5)
= (3x+5)²
= [ (3x)²+2×3x×5+(5)²] ....(Use identity (a+b)²=a²+2ab+b²)
= 9x²+30x+25.
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