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YOUR TURN:

Multiply

( 10w + 3z )( w - 6z )


FOIL is really just a matching game that matches each guy in the first chunk to each guy in the second chunk:

( 2x + 3 )( x -5 ) ...  first = (2x)(x) ...  outer = (2x)(-5) ... inner = (3)(x) ... outer = (3)(-5)