SOLUTION: solve algebraically
x^2-4y^2=16
2y-x=2
please show steps, thank you
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Question 931665: solve algebraically
x^2-4y^2=16
2y-x=2
please show steps, thank you
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
Previously Posted
2y-x=2 0r x =
.....
x^2-4y^2=16
(2y-2)^2 - 4y^2 = 16
4y^2 - 8y + 4 - 4y^2 = 16
-8y + 4 = 16
-8y = 12
y = -12/8 = -3/2
x = -5
(-5, -1.5) the solution set for this System
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