Answer:
6y^4 + 3
Step-by-step explanation:
Multiply y^2 by y^2 by adding the exponents.
Move y^2.
2(y^2 y^2) ⋅ 3+3
Use the power rule a^m a^n = a^m+n to combine exponents.
2y^2+2 ⋅ 3+3
Add 2 and 2.
2y^4 ⋅ 3+3
Multiply 3 by 2.