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(x+1)^8-(x-1)^8=6(x-3) ayuda porfavor​
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(x+1)^8-(x-1)^8=6(x-3)
ayuda porfavor​

User Hattie
by
5.3k points

1 Answer

2 votes

Answer:

x = 9

Explanation:

(x+1)²-(x-1)² = 6(x-3)

x²+2x+1-x²+2x-1 = 6x-18

x²-x²+2x+2x+1-1 = 6x-18

4x = 6x-18

4x-6x = -18

-2x = -18

x = -18/-2

x = 9

User Mtoloo
by
5.0k points
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