What is the value of X2 + 4Y2 + z2 − 4X - Exam Yatra

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What is the value of X²+ 4Y²+ z²− 4XY + 4Yz − 2Xz ?

[SSC CHSL 10th March 2023 Shift-2 With Answers]

A

(x+2y−z)²

B

(x−2y+z)²

C

(2y−x+z)²

D

(2x−y+z)²

EXPLANATION

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