The sum of the squares of two consecutive positive integers is 841. If larger number is x,then the algebraic representation of the situation is
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19
Answer:
x² + x - 420 = 0
Step-by-step explanation:
The sum of the squares of two consecutive positive integers is 841.
Assume that the numbers are (x) and (x + 1) respectively.
As said in question, sum and square of those numbers is 841. i.e.
→ (x)² + (x + 1)² = 841
Used identity: (a + b)² = a² + b² + 2ab
→ x² + x² + 1 + 2x = 841
→ 2x² + 2x = 841 - 1
→ 2x² + 2x = 840
Take 2 as common
→ 2(x² + x ) = 2(420)
→ x² + x = 420
→ x² + x - 420 = 0
Hence, the algebraic representation of the situation is x² + x - 420 = 0.
Answered by
3
Answer:
0 is answer dear friend
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