Math, asked by llchummill, 6 months ago

can anyone one please help me ​

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Answered by Anonymous
1

Step-by-step explanation:

(x+2y+4z)²=x²+4y²+16z²+4xy+16yz+8xz

(3a+4b)³=26a³+64b³+108a²b+144ab²

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