Question

plz solve this question

Answer 1

answer is equal to 1 i hope this help u

Answer 2

(0.83)³+(0.17)³
__________________
(0.83)²-(0.8)(0.17)+(0.17)²

Let (0.83)=a
(0.17)=b
=>a³+b³/a²-ab+b²
we know that,
[a³+b³=(a+b)(a²-ab+b²)]

=> (a+b)(a²-ab+b²)
______________
(a²-ab+b²)

=>(a+b)=(0.83+0.17)
=>1
Therefore, option (a) is correct ANSWER...
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