Question

can anyone plz explain why we equal x²-11x+29 to -1
and when we do so we reject the solution x=5 ​

Answer 1

$x = 5$

$x^{2} -11x + 29$

$= 5^{2} - 55 + 29$

$= 25 + 29 - 55$

$= -1$