\frac{(3/5)^3-(2/5)^3}{(3/5)^2-(2/5)^2} is simplified to:

Simplification Test 8

Question : 8 of 40

Marks: +1, -0

{(3/5)^3-(2/5)^3}/{(3/5)^2-(2/5)^2}

is simplified to:

Solution:

{(3/5)^3-(2/5)^3}/{(3/5)^2-(2/5)^2}

={(3/5-2/5)[(3/5)^2+3/5×2/5+(2/5)^2]}/{(3/5+2/5)(3/5-2/5)}

={9/25+6/25+4/25}/1=19/25

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