Subject Category > Mathematics
Q. What is the value of 2 - 2z + z22 + 2z - z2, when z+2z = 2 ?
A) 2
B) 0
C) 8
D) 4
✔ 0
Additional Information > Exam point of View
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Right Answer : 4
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View ExplanationRight Answer : 45-74
View ExplanationRight Answer : 2520
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