Question

(x-1)(x+2) = 0 пж срочно ​

Answer 1

$\displaystyle\bf\\(x-1)(x+2)=0\\\\\\\left[\begin{array}{ccc}x-1=0\\x+2=0\end{array}\right\\\\\\\left[\begin{array}{ccc}x_{1} =1\\x_{2} =-2\end{array}\right\\\\\\Otvet \ : \ 1 \ ; \ -2$

Answer 2

Ответ:

x = 1;  

x = -2

Объяснение:

( x - 1 )( x + 2 ) = 0

x - 1 = 0;  x + 2 = 0

x = 0 + 1;  x = 0 - 2

x = 1;  x = -2