2x 2 7x 5 middle term splitting July 8, 2019 16 32 64 128 2x 2 7x 5 2 0 middle term splitting Sqrt 2x 2 7x 5 sqrt 2 0 middle term splitting √ 2x 2 7x 5 √ 2 0 by middle term splitting 2 x 2 5 2x 7
