Find the equations of the two lines represented by x ^ 2 - y ^ 2 + 2x + 2y = 0 Prove that the two lines are perpendicular to each other. Help please!!

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asked Mar 17, 2023 191k views

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Find the equations of the two lines represented by x ^ 2 - y ^ 2 + 2x + 2y = 0 Prove that the two lines are perpendicular to each other.

Help please!!

Mathematics
high-school

Copolii asked

by Copolii

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Answer:

Explanation:

$x ^ 2 - y ^ 2 + 2x + 2y = 0\\\\(x-y)(x+y)-2(x-y)=0\\\\(x-y)(x+y-2)=0\\\\$

x-y=0 ∨ x+y-2=0

Find the equations of the two lines represented by x ^ 2 - y ^ 2 + 2x + 2y = 0 Prove-example-1

Vogash answered Mar 23, 2023

by Vogash

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