Question

the co-efficient of x²in (3x²-5)(4+4x²)​

Answer 1

Answer:

- 8

Step-by-step explanation:

$(3 {x}^{2} - 5)(4 {x}^{2} + 4) \\ 12 {x}^{4} - 20 {x}^{2} + 12 {x }^{2} - 20 \\ 12 {x}^{4} - 8 {x}^{2} - 20$

Answer 2

Step-by-step explanation:

Hope it helps u dear... ❤