Question

4x (2x + 3) = 8x² + 3

Answer 1

$4x(2x + 3) = 8 {x}^{2} + 3 \\ \\ 8 {x}^{2} + 12x = 8 {x}^{2} + 3 \\ \\ 8 {x}^{2} - 8 {x}^{2} + 12x = 3 \\ \\ 12x = 3 \\ \\ x = \frac{3}{12} \\ \\ x = \frac{1}{4}$

Answer 2

Answer:

4x (2x+3) =8x²+3

8x²+12x=8x²+3

8x²-8x²+12x=3

12x=3

x=3/12

x=1/4