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Mathematics 8 Online
OpenStudy (anonymous):

x=3, y=(-2), z=2 (x+y)squared -6z

OpenStudy (ash2326):

(x+y)^2 *-6z (3-2)^2*-6*2 1^2 *-12 -12

OpenStudy (anonymous):

(x+y)^2-6z (3+(-2))^2-6*2 (3-2)^2-6*2 1^2-12 1-12=-11

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