Question

simplify: (i) (x-3/2)(x+3/2)​

Answer 1

Step-by-step explanation:

= $(\frac{x-3}{2})$$(\frac{x+3}{2})$                           [a²-b²= (a+b) (a-b)]

= $\frac{(x-3)^2}{2^2}$

= $\frac{x^2-9}{4}$