A) 2.75
B) 1.8
C) 4.75
D) 8.5
Correct Answer: D
Solution :
\[\frac{8.{{(3.75)}^{3}}+1}{{{(7.5)}^{2}}-6.5}=\frac{{{(7.5)}^{3}}+{{(1)}^{3}}}{{{(7.5)}^{2}}-6.5}\] \[=\frac{(7.5+1)[{{(7.5)}^{2}}-7.5+1]}{{{(7.5)}^{2}}-6.5}\] \[=\frac{(8.5)[{{(7.5)}^{2}}-6.5]}{{{(7.5)}^{2}}-6.5}\] \[=8.5\]You need to login to perform this action.
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