If it is asking for x in terms of y, the answer is x = y+2
Ok I understand how you were confused by how they worded it but the two types of digits that are the same are the 9 in the thousands place and the nine in the ten thousands place.
The digit that is ten times bigger than the other is the 9 in the ten thousands place. I already toldyou the values I n each place.
(9+x)÷2 =3 , x= 6-9 so, x = -3
(0+y)÷2 =8 , y=16
B ( -3 ; 16 )
Answer:
4x² - 9 is your answer dear.
Step-by-step explanation:
(2x+3) * (2x-3)
4x² - 6x + 6x - 9
4x² - 9
Hope you got it.