(**10 POINTS**)
Create two expressions, 1 in the form a (b+c) and a (b - c), that equal 100.

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .