The expansion of 2 x -2 y - z 2 isA- 4 x2-4 y2-z2-8 x y-4 y z-4 x zB- 4 x 2-4 y 2-4 z 2-8 xy -4 yz -4 xz- 4 x2-4 y2-z2-8 x y-8 y z-4 x zD- 4 x2-4 y2-z2-8 x y-4 y z-8 x z

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Expansion of (a ± b ± c)²

The expansion...

Question

The expansion of ( $2 x + 2 y - z)^{2}$ is ______.

4 x^{2} + 4 y^{2} + z^{2} + 8 x y - 4 y z - 4 x z

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4 x^{2} + 4 y^{2} + 4 z^{2} + 8 x y - 4 y z - 4 x z

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4 x^{2} + 4 y^{2} + z^{2} + 8 x y - 8 y z - 4 x z

No worries! We‘ve got your back. Try BYJU‘S free classes today!

4 x^{2} + 4 y^{2} + z^{2} + 8 x y - 4 y z - 8 x z

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