the sum of the squares of two consecutive odd natural number is greater than 8 times their by 2.find the numbers
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Answered by
2
➡HERE IS YOUR ANSWER⬇
Let, the consecutive odd numbers are (2n+1) and (2n+3), where n belongs to the set of integers.
Given that :
(2n+1)² + (2n+3)² = 8{(2n+1)+(2n+3)} + 2
or, (4n²+4n+1) + (4n²+12n+9) = 8(4n+4) + 2
or, 8n²+16n+10 = 32n+34
or, 8n²-16n-24 = 0
or, n²-2n-3 = 0
or, (n-3)(n+1)
So, n = 3 and n = -1.
But, the question mentions of Natural numbers. So we take n = 3.
Therefore, the numbers are
7 and 9.
⬆HOPE THIS HELPS YOU⬅
Let, the consecutive odd numbers are (2n+1) and (2n+3), where n belongs to the set of integers.
Given that :
(2n+1)² + (2n+3)² = 8{(2n+1)+(2n+3)} + 2
or, (4n²+4n+1) + (4n²+12n+9) = 8(4n+4) + 2
or, 8n²+16n+10 = 32n+34
or, 8n²-16n-24 = 0
or, n²-2n-3 = 0
or, (n-3)(n+1)
So, n = 3 and n = -1.
But, the question mentions of Natural numbers. So we take n = 3.
Therefore, the numbers are
7 and 9.
⬆HOPE THIS HELPS YOU⬅
Answered by
0
the explanation is above.
the answer will be 7 and 9
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