simplify (x-² – y-²) ÷ (x-¹ + y-¹)
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simplify (x-² – y-²) ÷ (x-¹ + y-¹)
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Step-by-step explanation:
Step-by-step explanation:
( x-^2 - y-^2 ) ÷ ( x-^1 + y-^1 )
( x-^2 × x-^1 ) = ( -y-^2 × y-^1)
( 2x-^2) = ( - 2y-^2)
( 2x-^2 )÷( -2y-^2)....total term cancel
so answer is 0