Question

BANTUIN dong kak. POINT BESAR
Pake Cara ya kak

Answer 1

Answer 2

1) substitusi x = 2 maka:
4 + 2a + 44 = 0
2a = - 48
a = - 24

2) x² + 4x = 0
x(x + 4) = 0
x = 0 atau x = - 4

3) x₁ = 2x₂
x₁ + x₂ = -b/a
2x₂ + x₂ = - (- 6)/1
3x₂ = 6
x₂ = 2
x₁ = 2(2) = 4
x₁x₂ = c/a
(2)(4) = p
8 = p