Question

{3a-1/2} {3a-1/2} algebraic expression and identies​

Answer 1

$question = (3a - \frac{1}{2} )(3a - \frac{1}{2} ) \\ = (3a - \frac{1}{2})^{2} \\ formula = ({a}^{2} - 2ab + {b}^{2}) \\ = (3a)^{2} - 2(3a)( \frac{1}{2} ) + {( \frac{1}{2} )}^{2} \\ = 9 {a}^{2} - \frac{6}{2} a + \frac{1}{4} \\ = 9 {a}^{2} -3a + \frac{1}{2} \: \: \: \: answer....$