Square of - 5 + 2 × (- 3) square - 7 × (- 1 / 3) square=

Square of - 5 + 2 × (- 3) square - 7 × (- 1 / 3) square=

Square of - 5 + 2 × (- 3) square - 7 × (- 1 / 3) square
=-25+2×9-7×1/9
=-25+19-7/9
=-6 and 7 / 9