" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
x²-4x-5 = 0
(x-5)(x+1) = 0
x-5=0 atau x+1=0
x=5 atau x=-1
2. y(y-2)=24
y²-2y=24
y²-2y-24=0
(y-6)(y+4)=0
y=6 atau y=-4
3. x²-9x+14=0
(x-7)(x-2)=0
x=7 atau x=2
x² - 4x - 5 = 0
(x + 1) (x - 5)
x = -1 atau x = 5
2) y(y - 2) = 24
y² - 2y - 24 = 0
(y - 6) (y + 4)
y = 6 atau y = -4
3) x² - 9x + 14 = 0
(x - 2) (x - 7)
x = 2 atau x = 7