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Byju's Answer
Standard X
Mathematics
Number Theory: Interesting Results
The sum of th...
Question
The sum of the square of two consecutive positive even integers is
100
then find the integers.
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Solution
Let the two consecutive positive even numbers be x and
(
x
+
2
)
According to the problem,
x
2
+
(
x
+
2
)
2
=
100
or,
2
x
2
+
4
x
+
4
=
100
or,
x
2
+
2
x
−
48
=
0
or,
(
x
+
8
)
(
x
−
6
)
=
0
∵
x
>
0
this gives,
x
=
6
So, the numbers are
6
&
(
6
+
2
)
=
8
.
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