3-4x²=-11x rumus kuadratik​

3 – 4x² = -11x

4x² – 11x – 3 = 0

4x² – 11x – 3 = 0

(4x + 1)(x – 3) = 0

# 4x + 1 = 0

x = -¼

# x – 3 = 0

x = 3

hp = { -¼ , 3 }

#backtoschool2019