ANSWER:
(2y - 1)(2y + 1)
Using identity (a + b)(a - b) = a² - b².
(2y)² - (1)²
4y² - 1.
Answer:
to multiply-----
(2y-1)(2y+1)
2y(2y+1)-1(2y+1)
4y^2+2y-2y-1
=4y^2-1
i don't really know soryyyy
Step-by-step explanation:
There's only one correct answer, and you've already responded with that answer.
3; 6; 9; 12; 15; 18;
Multiples of 3:
3*1=3
3*2=6
3*3=9
3*4=12
3*5=15
3*6=18
