Nomor 39 pleaseeee pake cara biar aku ngerti

5x^2 – 7x – 6 = 0

5x^2 – 10x + 3x – 6 = 0

5x (x-2) 3x(x-2)

(5x-3)(x-2)

5x-3 = 0

5x = 3

x = 3/5