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[–] disasterPony ago 

The paid service and phone app give step by step solutions I believe.

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[–] DrSmeve ago 

They do! Worth the $5 if you're continuing your math education.

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[–] 2wizard ago 

This is correct. I was tutoring someone in precalc and it really did their whole homework for them. Just keep in mind you do have to learn enough to be able to do it on the test.