Question

4x(5x - 3 ) - 3(5x -3 )?​

Answer 1

Answer:

$4x(5x - 3) - 3(5x - 3) \\ = {20x}^{2} - 12x - 15x + 9 \\ = {20x}^{2} - 27x + 9$

Answer 2

Answer:

$\sf{Explaination\:Required\:}\purple{\blue\checkmark}$

$4x(5x - 3) - 3(5x - 3)$

$20 {x}^{2} - 12x - 15x + 9$

$20 {x}^{2} - 27x + 9$