1… (4X+3)(5X-2) = 2.. (10-3P)(7+3P) =

1. (4x+3)(5x-2)
20xkuadrat-8x+15x-6
20xkuadrat+7x-6

2. (10-3p)(7+3p)
70+30p-21p-9pkuadrat
70+9p-9pkuadrat

1. (4x + 3) (5x – 2) = 20x² + 15x – 8x – 6 = 20x² + 7x – 6
2. (10 – 3p) (7 + 3p) = 70 – 21p + 30p – 9p² = 70 + 11p – 9p²