Question

if x(5+root7)is a rational number, then x must be equal to. a) 5+root 7 (b) root7-5 (c) root 7 +root5 (d) seven +root5​

Answer 1

$\huge\fcolorbox{(b) √7 + 5 }$

Answer 2

Answer:

Step-by-step explanation:

B is the answer