SOLUTION: X^2 + Y^2=16

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Question 54767This question is from textbook Algebra & Trigonometry
: X^2 + Y^2=16This question is from textbook Algebra & Trigonometry

Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
X^2+Y^2=16
X^2=16-Y^2
X=SQRT(16-Y^2)
X=(4-Y)(4+Y)
OR
Y^2=16-X^2
Y=SQRT(16-X^2)
Y=(X-4)(X+4)