Factor completely over the complex numbers, if possible: a4 - b4

If jm equals 5x -8 and lm equals 2x -6 which expression represents jl

Aplot of land is shaped like a quadrilateral. fences are built on the diagonal to divide the area into 4 sections. what is vi to the nearest tenth? gv = 6.55fv = 5.84vh = 3.27vi = ?

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.