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How to do x squared -2x plus y squared = 80
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2 votes
How to do x squared -2x plus y squared = 80

User Minigeek
by
7.7k points

1 Answer

1 vote
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
User Newbee
by
7.5k points
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