Question

Add:3x²+5x-4and6+6x²​

Answer 1

Answer:

6+5x-4=2+5x

and 6+6×2=18

Answer 2

$\huge \underline \bold \pink{Answer}$

$(3 {x}^{2} + 5x - 4) + (6 {x}^{2} + 6) \\ \\ = > 3 {x}^{2} + 6 {x}^{2} + 5x - 4 + 6 \\ \\ = > 9 {x}^{2} + 5x + 2$