Question

Find the value of p and if 1 + root 343 + root 7 = p+1 root 7

Answer 1

$\tt1 + \sqrt{343} + \sqrt{7} = p + 1 \sqrt{7}$

$\tt \: p + \sqrt{343 } = 0$

$\boxed { \boxed{ \huge \tt \:p = - \sqrt{343} }}$

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