All real numbers............
Y=2x+3
put x =0 onetime then y=3
now put y =0 2x+3
x= -3/2
Difference of 2 perfect squares
a^2-b^2=(a-b)(a+b)
recognize that
(2x+1)(2x-1)
(a+b)(a-b)
therefor
product is
(2x)^2-(1)^2=
4x^2-1
Answer: I think it is
Step-by-step explanation:
What is the ribbon thing for?
