X kuadrat tambah 3 x kurang 4 = 0

X²+3x-4=0
(x+4)(x-1)
x1= -4
x2= 1

X^2 + 3x – 4 = 0

4 × (- 1) = – 4
4 + (- 1) = 3

(x + 4) (x – 1)

x = – 4 / x = 1

~CMIIW