Step-by-step explanation:
[tex]3y {}^{2} + 3(4y {}^{2} - 2) \\ \\ {3y}^{2} + 12 {y}^{2} - 6 \\ 15 {y}^{2} - 6[/tex]
Answer:
15y² - 6
3y2 + 3(4y2 - 2)
Distribute: 3y² + 12y² - 6
Add like terms: 15y² - 6
I hope this helped, please mark Brainliest, thank you!
