Question : Explore criteria of congruency of triangles using a set of triangle cut outs

Find the value of x that will make l ll m

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares

Need same math paper but the back now i hope your able to read it cleary i need with hw