25 z 5 2 July 8, 2019 16 32 64 128 25 x 5 2 25 x 5 2x 25 x 5 2x 1 500 25 x 5 20 25 x 5 2 5 12 25 x 5 25 Z 5 20 25 Factor 25 z 5 2 Z 5 2 z2 25 Z 3z 5 2z 25 5z Z 5 z 2 25 complete the square Which expression is equivalent to 25 z 5 2 1 25 x 5 2 5 25 x 5 24 4 25 x 5 25