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9x+4+16Ci) 212xy-16yz 24xz |
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Answer» simple it is , you don't know, very bad 1)(3x)^2 + (-2y)^2 + (4z)^2 + 2(3x)(-2y) + 2(-2y)(4z) + 2(4z)(3x)=(3x-2y+4z)^2 2)(x+√2y-2√2z)^2 I know you don't know |
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