Question

-1,5х(-х/3-2),если х=-2

Answer 1

$-1.5x(- frac{x}{3} -2) = 0.5 {x}^{2} + 3x \ \ 0.5 times {( - 2)}^{2} + 3 times ( - 2) = \ = 0.5 times 4 - 6 = 2 - 6 = - 4$