Question

(1/3)2 -4.(-3/2) (1/3)

Answer 1

${( \frac{1}{3} )}^{2} - 4 \times \frac{ - 3}{2} \times \frac{1}{3} = \\ = \frac{1}{9} + \frac{4}{2} = \\ = \frac{2 + 36}{18} = \frac{38}{18} = \frac{19}{9}$