Question

2. a) If 2x2 – 3xy + y2 = 0, find x:y
b) If (3x+5): (6x-28) is the duplicate ratio of 3:4, find x​

Answer 1

Answer:

3x+5/6x-28 = 3/4

4(3x+5) = 3(6x-28)

12x+20=18x-54

12x-18x = -20-54

6x = -74

x = -74÷6

x= 12.3