Math, asked by jagrutipawar547, 3 months ago

find the combined equation of pair lines x+y=3 and x-y=3.

Answers

Answered by purvi1204

1

x+y-3=0

x-y-3=0

(x+y-3)(x-y-3)=0

x²-xy-3x+xy-y²-3y-3x+3y+9=0

x²-y²-6x+9=0

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