Question

(3^1+x)+3^1-x=10 answer fast​

Answer 1

Answer:

±1

Step-by-step explanation:

3⋅3x+3⋅3−x=10⟹3⋅3x+33x=10  

Let 3x=y

3y+3y=10

⟹3y2−10y+3=0

⟹3y2−9y−y+3=0

⟹(y−3)(3y−1)=0

⟹y=3x=3 OR y=3−x=13=3−1

⟹x=1 OR x=−1

Ans: x=±1

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Answer 2

Answer:

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