Let a = 4/5 and c = -2/7. Then solve (a xa xa+cxc-a) / (c-a)
Attachments:
Answers
Answered by
1
Answer:
0.2 or 632 / 3325
Step-by-step explanation:
a = 4/5 and b = -2/7
ATQ,
[(4/5)3 + (-2/7)2 - 4/5] / (-2/7 - 4/5)
[64/125 + 4/49 - 4/5] / [-38/35]
[3136 + 500 - 4900/6125] / [-38/35]
[-1264/6125] / [-38/35]
632/3325
or 0.1900 ≈ 0.2
Similar questions