What’s algebra about? When learning about variables (x, y, z), they seem to “hide” a number: What number could be hiding inside of x? 2, in this case.
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What’s algebra about? When learning about variables (x, y, z), they seem to “hide” a number: What number could be hiding inside of x? 2, in this case.
from Pocket http://ift.tt/PSdDNr
via IFTTT