Math, asked by lovekush16, 1 year ago


 \sqrt{x - 7}  +  \sqrt{x - 3}  = 2

Answers

Answered by aryan3664
1

Answer:

May this answer help yoy

Attachments:
Answered by ihrishi
1

Step-by-step explanation:

\sqrt{x - 7} + \sqrt{x - 3} = 2 \\ \sqrt{x - 7} = 2 -  \sqrt{x - 3}  \\ squaring \: both \: sides \\ ( { \sqrt{x - 7} })^{2}  = ( {2 -  \sqrt{x - 3} })^{2} \\ x - 7 = 4 + (x - 3) - 4 \sqrt{x - 3}  \\ x - 7  = x + 1 - 4 \sqrt{x - 3}  \\  - 8 =  - 4 \sqrt{x - 3}  \\ squaring \: again \: both \: sides \\ 64 = 16(x - 3) \\ 4 = x - 3 \\ x = 7.

Similar questions