Задача Задача №3459674
А
А
(y-4) (y+2)-(y-2)2
Simplify (y-4)(y+2) - (y-2)^2.
- (y-4)(y+2) = y^2 - 2y - 8
- (y-2)^2 = y^2 - 4y + 4
Subtract: (y^2 - 2y - 8) - (y^2 - 4y + 4) = 2y - 12 = 2(y - 6)
Answer: 2(y - 6)
Мобильные приложения
Simplify (y-4)(y+2) - (y-2)^2.
Subtract: (y^2 - 2y - 8) - (y^2 - 4y + 4) = 2y - 12 = 2(y - 6)
Answer: 2(y - 6)
Мобильные приложения