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不能理解意思Thesumofthesquaresoftwoconsecutiveoddintegers(thesecondisthefollowingoddnumber)is290,findtheintegers.Integer=wholenumber,forexample-1,7,-3etc.Consecutivemeansonedirectlyfollowingtheother.

题目详情
不能理解意思
The sum of the squares of two consecutive odd integers (the second is the following odd number) is 290,find
the integers.
Integer = whole number,for example - 1,7,-3 etc.
Consecutive means one directly following the other.
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答案和解析
两个相邻奇数整数的平方和是290
找出该整数
后面那些是注解不用看
可以设其中一个为 x 则 相邻那个为 x+2
x²+(x+2)²=290
解得
x=-13 or x=11
该整数为 -13 -11
or
11,13