Question

4.
The value of (x + 2y + 2z)2 + (x - 2y – 2z)2 is:
(A) 2x2 + 8y2 + 8z?
(B) 2x2 + 8y2 + 8z2 + 8
(C) 2x2 + 8y2 + 8z2 - Syz
(D) 2x2 + 8y2 + 8z2+1
+​

Answer 1

Answer:

(C) 2x2 + 8y2 + 8z2 - Syz

Step-by-step explanation:

Answer 2

$2 \times 2 + 8y { 2} + 8z2 - syz$

1. yes c h