Question

Which equation is related to√x+10-1=x?

Ox+10= x² + x + 1
Ox+10=x² + 2x + 1
Ox+10= x² + 1
Ox+10=x2-1

Can some one please help me ?

Answer 1

Answer:

$( \sqrt{x + 10 - 1} ) {}^{2} = x { }^{2} \\ \\ x + 10 - 1 = x { }^{2} \\ x + 10 = x {}^{2} + 1$