Answer:
a)
b)
y
=
4
3
x
−
6
Step-by-step explanation:
2,4x-56,
yes
4x²-9
4x²+6x-6x-9
2x(2x+3)-3(2x+3)
(2-3)(2x+3)
solution
(8x-3)(2x+3)