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The value of [(0.96)³- (0.1)³] / [(0.96)² + 0.096 + (0.1)²] is :
- A0.36
- B0.86
- C0.56
- D0.46
Correct answer: B
Discussion 1
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0
CCommunity
0.86
Given expression
=[(0.96)³ - (0.1)³] / [(0.96)² + (0.96 x 0.1) + (0.1)²]
= [(a³ - b³) / (a² + ab + b²)]
= (a - b)
= (0.96 - 0.1)
= 0.86
Given expression
=[(0.96)³ - (0.1)³] / [(0.96)² + (0.96 x 0.1) + (0.1)²]
= [(a³ - b³) / (a² + ab + b²)]
= (a - b)
= (0.96 - 0.1)
= 0.86