![7 {}^{1 + x} + 7 {}^{1 - x} = 50 7 {}^{1 + x} + 7 {}^{1 - x} = 50](https://tex.z-dn.net/?f=7+%7B%7D%5E%7B1+%2B+x%7D++%2B+7+%7B%7D%5E%7B1+-+x%7D++%3D+50)
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3
Answer:
answer is in the attachment......xD.....
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![](https://hi-static.z-dn.net/files/d68/8e06070dd0e7f81a42f7209567b3f125.jpg)
Answered by
4
I hope it will help you dear
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![](https://hi-static.z-dn.net/files/d17/d471ad2277ff17ad877ddefd443e4c3d.jpg)
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