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Mathematics, 28.08.2019 10:00 Rawr5801

Expression 2
5+4x2+6-2x2-1
insert parentheses in expression 2 so that it has a value of 19. then show why your expression has a value of 19.

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Expression 2
5+4x2+6-2x2-1
insert parentheses in expression 2 so that it has a value of...
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