Question

(3a - 4x).(2a - 3x+4)

Answer 1

Olá

$\LARGE{}(3a - 4x) \times (2a - 3x + 4) \\ \\ \LARGE{}3a(2a - 3x + 4) - 4x \times (2a - 3x + 4) \\ \\ \LARGE{} {6a}^{2} - 9ax + 12a - 4x \times (2a - 3x + 4) \\ \\ \LARGE{} {6a}^{2} - 9ax + 12a - 8ax + {12x}^{2} - 16x \\ \\ \\ {\large\boxed{\boxed{  { \LARGE \tt {6a}^{2} - 17ax + 12a + 12 {x}^{2} - 16x }}}}$

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