A) 10
B) 1.248
C) 20.44
D) 1
Correct Answer: A
Solution :
Let 5.62 = a and 4376 = b \[\therefore \] Given expression \[=\frac{{{a}^{3}}+{{b}^{3}}}{{{a}^{2}}-ab+{{b}^{2}}}=\frac{(a+b)({{a}^{2}}-ab+{{b}^{2}})}{{{a}^{2}}-ab+{{b}^{2}}}\] \[=a+b=5.624+4.376=10\]You need to login to perform this action.
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