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Andre45
[30]
3 years ago
9
Expand and simplify yeeeeeaaaaaaaaaaaaa
Mathematics
Answer
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1
answer:
Paha777
[63]
3 years ago
5
0
(x+2y+z) (x-2y-z)
= x^2 - 2xy - xz + 2xy - 4y^2 - 2yz + xz - 2yz - z^2 = x^2 - 4y^2 - 4yz -z^2 Hope it helped!
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