evaluate each of the following expressions given that a = -2,b = 1 and c = 2 : -5/3a²b+3/4abc+5
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211/48
Step-by-step explanation:
(-5)/3a²b+3/4abc+5
(-5)/3(-2)²(1)+3/4(-2)(1)(2)+5
(-5)/12+3/(-16)+5
(-5)/12-3/16+5
(-20)-9+240/48
211/48
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