nguyenthy612007 nguyenthy612007

30-08-2020
Mathematics

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(x+y+z) (x-y+z)

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Respuesta :

AmandaR84 AmandaR84

30-08-2020

Answer:

x^2 +2xy + 2xz - y^2 + z^2

Step-by-step explanation:

(x+y+z) (x-y+z)

x^2 + xy + xz + xy - y^2 + yz + xz - yz + z^2

x^2 + xy + xy + xz + xz - y^2 + yz - yz + z^2

x^2 +2xy + 2xz - y^2 + z^2

Answer Link

dillonhg dillonhg

30-08-2020

Answer:

x² +2xy + 2xz - y² + z²

Step-by-step explanation:

Answer Link

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