(x + 2 y + 3 z)^2 =
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Step-by-step explanation:
(x + 2y + 3z)²
USING IDENTITY
- (a+b+c)² = a²+b²+c²+2ab+2bc+2ac
(x + 2y + 3z)²
x² + (2y)² + (3z)² + 2*x*2y + 2*2y*3z + 2*x*3z
x² + 4y² + 9z² + 2xy + 12yz + 6xz
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Good Afternoon Bhai
kaise ho and prayasha kaise hai
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Miss you bhai and prayasha
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