Math, asked by vijaykgupta2010, 5 months ago

1. Find the expansion of (x + 2y + 4z)2.

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Answered by Anonymous

1

Answer:

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Answered by virendravds1gm44

0

Step-by-step explanation:

(x-2y+4z)2

[x+(-2y) +4z]2

x2+ (-2y)2 +(4z)2 [(-2xy) + (-8zy)+

4zx]

x2 +4y2 + 16z2 +2 [-2xy-8zy+4zx]

x2 +4y2 16z2 -4xy -16zy +8zx

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