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Mathematics, 19.08.2019 08:30 SillyEve
Kari uses substitution to decide whether x2+x is equivalent to x(2x+1). she says the expressions are equivalent because they have the same value when x=0. is kari correct? explain.
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Kari uses substitution to decide whether x2+x is equivalent to x(2x+1). she says the expressions are...
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