Answer:
where is the figure to denote angles??
Answer: yes it is indeed your very smart
Answer:
x²+1/x² = 51
Explanation:
Given x - 1/x = 7 ---(1)
We know the algebraic identity:
a²+b²-2ab = (a-b)²
Or
a²+b² = (a-b)²+2ab
Now,
x²+1/x²
= (x-1/x)²+2*x*(1/x)
= (x-1/x)²+2
:7²+2 [ from (1)] =
= 49+2
= 51
Therefore,
x²+1/x² = 51
A hidden question is a question that is not popped out. for example Amanda went to the mall yesterday. she brought 2 purses at the store that cost $8.95 each. the tags on the items were $6.07 each. she paid with a $50 bill. how much money did Amanda receive in change? answer: Amanda received $19.96 in change, yesterday at the mall.
Answer:
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