(a + B + C) (the square of a + the square of B + the square of C minus AB minus BC minus AC

(a + B + C) (the square of a + the square of B + the square of C minus AB minus BC minus AC

This is where you want to be (a) \\179;; + ab \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\inthe upper right corner, click comment, and then