100 pts answer me ....plsplsplspls
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shinchan06:
sry but the question is (5+root6)^3 + (5-root6)^3
pls help me and edit ur answer
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it is in the form of (a+b)^3+(a-b) ^3 which is equal to 2a^3
so here a=5,b=2√6
so (5+2√6)^3+(5-2√6)^3 = 2(5^3) = 125*2 = 250
hence the answer is 250
so here a=5,b=2√6
so (5+2√6)^3+(5-2√6)^3 = 2(5^3) = 125*2 = 250
hence the answer is 250
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