Question

Simplify the expressions and evaluate them as directed:
$x(x-3)+2$ for $x=1$

Answer 1

$x(x-3)+2=x.x-3x+2$

$=x^2-3x+2$

For $x=1$

putting $x=1$ in expression

$x^2-3x+2=(1{)}^2-3(1)+2$

$=1-3+2$

$=3-3$

$=0$