Question

x
${x}^{2} +(1 - k)x + k - 3$
what is the reël?​

Answer 1

$x^{2} +(1-k)x+k-3\\Solution:\\x^{2} +(1-k)x+k-3\\or, x^{2} +(-k+1)x+k-3\\or, x^{2} +kx+x+k-3\\or, -kx+x^{2} +k+x-3$

Please mark me as brainliest answer

Answer 2

The full credit goes to @Nikitacuty.