Question

Solve (a-b)-c if a= -1, b= 2/3, c= -7/6

Answer 1

Step-by-step explanation:

If a + b + c = 10 and ab+ bc + ca=32 then a3+ b3 + c3 –3abc is equal to: (a) 50 (b) 40 (c) 60 (d) 70 59. If a–b =5 and ab=6, then (a3–b3) is equal to: (a) 225 (b) 

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