Faktorkanlah 1. p2-25 2. 4p2-49q2 3. 81x2-100y2 4. a4-16b4 5. 3p2-12

1) p²-25
(p+5)(p-5)

2) 4p²-49q²
(2p+7q)(2p-7q)

3) 81x²-100y²
(9x+10y)(9x-10y)

4) a4-16b4
(a²-4b²)(a²+4b²)

5) 3p²-12
3(p²-4)