Simplify: [\frac{(0.051)^3+(0.041)^3}{(0.051)^2-0.051\times0.041+(0.041)^2}]

Decimals and Fractions Practice Test 4

Question : 25 of 40

Marks: +1, -0

Simplify:

[{(0.051)^3+(0.041)^3}/{(0.051)^2-0.051×0.041+(0.041)^2}]

Solution:

{(0.051)^3+(0.041)^3}/{(0.051)^2-0.051×0.041+(0.041)^2}

={(0.051+0.41)[{(0.051)^2-0.051×0.041+(0.041)^2} ]}/{[{(0.051)^2-0.051×0.041+(0.041)^2} ]}

= 0.051 + 0.041 = 0.092

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