6) 36x+1 = 6x2 + 6x - 10
Pembahasan:
36x+1 = 6x2 + 6x - 10
62(x+1) = 6x2 + 6x – 10
2(x + 1) = x2 + 6x – 10
2x + 2 = x2 + 6x – 10
x2 + 6x - 2x – 10 – 2 = 0
x2 + 4x – 12 = 0
(x + 6) (x - 2) = 0
x = -6 dan x = 2
6) 36x+1 = 6x2 + 6x - 10
Pembahasan:
36x+1 = 6x2 + 6x - 10
62(x+1) = 6x2 + 6x – 10
2(x + 1) = x2 + 6x – 10
2x + 2 = x2 + 6x – 10
x2 + 6x - 2x – 10 – 2 = 0
x2 + 4x – 12 = 0
(x + 6) (x - 2) = 0
x = -6 dan x = 2
Editor: Muhammad Khusaini