write in expanded form ( 2 x- y+ z)^ 2
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Explanation:
(2x + y+ z)²
2x² + y² + z²
2×x × x + y× y + z × z
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Answered by
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Answer:
(2x- y+ z)²
=2x²(-y²)+z²
=2x²+ y²+z²
=2× x × x + y + y+ z + z
Explanation:
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