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# Simple Algebra

Expand: $(x+2)^2(x-2)$
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Awning With Cable (Cantilever)
Draw a FBD of an Awning held up by a cable and wall, then resolve the forces that are holding it up.
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Reaction Forces in a Cantilever Beam
Draw the FBD and calculate the reaction forces of a cantilever beam under the load of a single point force.