answersLogoWhite

0

2x2 - x = 21

Subtract 21 from each side . . 2x2 - x - 21 = 0

Factor the left side . . . . . . . . (2x - 7) ( x + 3) = 0

If (2x - 7 = 0), then . . . . . x = 3.5

If (x + 3 = 0), then . . . . . x = - 3

User Avatar

Wiki User

14y ago

What else can I help you with?