find the value of (8u 2 v 6 ) (-20uv) for u = 2.5 and v = 1 Share with your friends Share 0 Varun.Rawat answered this The given expression is, 8u2v6-20uv=-160 u3v7=-1602.5317 putting u = 2.5 and v = 1=-160 × 15.625 × 1= -2500 3 View Full Answer