Question

(x + y + z)2 – (x - y - z)2 if x = y = z = 1
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Answer 1

Given

x = y = z = 1

(x + y + z)^2 - ( x - y - z)^2

(x + y + z + x - y - z)(x + y + z - x + y +z)

(2x)*2(y + z)

putting the value of x ,y and z equal to 1

2*2*2

8

Answer 2

Aanswer:

Step-by-step explanation: