Question

(1/2)^2 -6 (1/2) = ?

Answer 1

$( \frac{1}{2}) ^{2} -6( \frac{1}{2})$
$\frac{1^{2} }{2^{2} } - \frac{6(1)}{2}$
$\frac{1}{4} -3$
$\frac{(1)(1)-(4)(3)}{(4)(1)}$$\frac{1-12}{4}$