Question

1.)x²-6x+8=
2.)x²+9x+20=
3.)x²-5x+4=
4.)x²-8x+12=
5.)x²-2x-15=

Butuh skrg dikumpulkan bsok pagi :)

Answer 1

1.x²-6x+8
(x-2) (x-4)
x=2. x=4

2.x² + 9x+20
(x+5) (x+4)
x=-5 x=-4

3.x²-5x+4
(x-1) (x-4)
x=1 x=4