expand (3x²y+z) ^2 please tell
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Answered by
1
Answer:
(a+b)²=a²+b²+2ab (3x²y+z)² +9z
Step-by-step explanation:
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Answered by
2
(a+b)²=a²+b²+2ab
(3x²y+z)²=9x⁴y²+z²+6x²ya
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