Question: Solve the given problems. Where indicated, the expression is found in the stated technical area. Show that x + y = 12 [(x + y)

Solve the given problems. Where indicated, the expression is found in the stated technical area.

Show that

x + y = 12 [(x + y) + (x y)]. -

x + y = 12 [(x + y) + (x y)]. -

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