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Mathematics 8 Online
OpenStudy (anonymous):

See attachment.

OpenStudy (anonymous):

OpenStudy (anonymous):

subsitute x = 4

OpenStudy (aroub):

2x^2-3x+7 2(4)^2-3(4)+7 2(16)-12+7 32-12+7 27 Yes all you have to do is SUBSTITUTE! :D

OpenStudy (anonymous):

THX

OpenStudy (aroub):

NP :)

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