Question

2 • (3 x² - 1) - (x² - x + 7)

a) 113
b)35
c) 75

Answer 1

$\red{\huge \: YO \: \: LISTEN \: \: UP}$

$(3 {x}^{2} - 1) - ( {x}^{2} - x + 7)$

$3 {x}^{2} - {x}^{2} + x - 1 - 8$

$2 {x}^{2} + x - 9$