Question

$x2 - 1x + 4x - 4 = 0$
​

Answer 1

Step-by-step explanation:

2x - 1x + 4x - 4 = 0

x + 4x = 0 + 4

5x = 4

x = 4/5

i hope it helps you

Answer 2

$\huge{\textbf{\textsf{{\color{yellow}{Ans}}{\pink{wer}}}}}$

${x}^{2} - 1x + 4x - 4 = 0 \\ {x}^{2} + 3x - 4 = 0 \\ {x}^{2} + 4x - x - 4 = 0 \\ x(x + 4) - 1(x + 4) = 0 \\ (x - 1)(x + 4) = 0 \\ \\ here \: x = - 4 \: and \: 1$