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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# Understanding Algebra: Why do we factor equations?

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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

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