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Titus Lee
Mathematics
25 September, 23:25
How to do x squared - 2x plus y squared = 80
+5
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1
)
Rudy Walls
25 September, 23:43
0
You need to think of 2 square numbers that add up to make 80
answer:
64+16
this means x = 8 and y = 4
because of the square roots
or
y=4
&
x=8
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