Question

2 x minus y + Z Square ka Prasar gyat karo​

Answer 1

Answer:

is it 2x-y+z then what we have to do in this

Answer 2

Answer:

(i) (x + 2y + 4z)²

(x + 2y + 4z)²  = x² + (2y)² + (4z)² + (2× x × 2y) + (2× 2y × 4z) + (2× 4z× x)

[सर्वसमिका, (a + b + c)² = a² + b² + c² + 2ab + 2bc + 2ca]

= x² + 4y² + 16z² + 4xy + 16yz + 8xz

अतः,  (x + 2y + 4z)² = x² + 4y² + 16z² + 4xy + 16yz + 8xz

Step-by-step explanation:

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