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0 / 60 seg.
There are two numbers whose product added to the sum of their squares is 109, and the difference of whose squares is 24. What are the two numbers?
5
_
N
D
7
.
(
5
)
²
=
2
5
(
7
)
²
=
4
9
(
5
×
7
)
+
2
5
+
4
9
=
1
0
9
4
9
-
2
5
=
2
4
Clue
THEY ARE 6, 6, AND 1
2 - 5 - 8 - 11 - 14 - 17 - 20 - 23 - 26
8 + 2 = 10 12 - 2 = 10 5 X 2 = 10 20 ÷ 2 = 10 45
5 AND 7. (5)² = 25 (7)² = 49 (5×7)+25+49=109 49-25=24
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