Question

calcule o valor numerico da expressao algebrica x²-7/3x+2y quando x= 2/3 e y= -2​

Answer 1

(2/3)" - 7/3.2/3 + 2. (-2)

4/9 - 7/6/3 - 4

4/9 - 7/2 - 4

4/9 - 7-8/2

4/9 - (-1/2)

⭐4/9 + 1/2 ⭐