Question

1. 2a² - 32 =
2. 3p² - 12 =
3. 7q² - 63 =
4. 5x² - 45y² =
5. 9m² - 36n² =

Answer 1

1. 2(a²-16)
2(4-4) (a-4).

2. 3(p^2-4).

3. 7p²-63 q² --->7 (p²-94²)---> (p+34) (p-34).

5. 9m²-36n² = ( 3m+6n) (3m-6n)

"maaf no 4 gk bisa"