A few days ago
the difference of two natural number is 2 and the sum of their squares is 100. find these numbers?
pls help me I have a quiz tomorrow
Top 3 Answers
A few days ago
Favorite Answer
Let the two natural no.’s be x and x-2
x2 + (x-2)2 =100
x2 + x2 -4x + 4 =100
2×2 – 4x + 4= 100
2×2 – 4x – 96 =0
2×2 – 16x +12x – 96 =0
2x(x-8) -12(x-8) =0
(2x-12)(x-8)=0
Either
2x-12=0
2x=12
x=6
Therefore, the two no.’s are x=6 and x+2=8
Ans. 6 and 8
0
A few days ago
8 and 6
0
A few days ago
X-Y=2
XxX+YxY=100
X=8
Y=6
which grade are you ?
0
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