Question

Simplify (2x -4z)2– (2x +4z)2and find its value for x = -2 and z = 3

Answer 1

(2(-2)-4(3))2-(2(-2)+4(3))2

(-4-12)2 - (-4+12)2

(-16)2-(8)2

-32 - 16

-48

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Answer 2

Step-by-step explanation:

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