Question

Tentukan hp dari
y = x^2 + 4x - 5
y = 6x + 10
no 14

Answer 1

Y = x^2 + 4x - 5
y = 6x + 10

x² + 4x -5 = 6x +10
x² + 4x -6x -5 -10 = 0
x² -2x -15 = 0
(x-5)(x+3) = 0
x¹ = 5
x² = -3

hp = {-3,5}