Simplification Test 3

Question : 31 of 40

Marks: +1, -0

What is the value of

(17^{3/2}+11^{3/2})(17^{3/2}-11^{3/2})?

Solution:

(17^{3/2}+11^{3/2})(17^{3/2}-11^{3/2})

=(17^{3/2})^2-(11^{3/2})^2

=17^3-11^3

=4913-1331=3582

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