Ontbinden in factoren (1)

Hoofdmenu Eentje per keer  🖨

Ontbind in factoren door gebruik te maken van merkwaardige producten

1. \(121x^2+132x+36\)
2. \(36b^2-49\)
3. \(64a^2-9\)
4. \(q^2-16\)
5. \(a^2-25\)
6. \(49x^2-25\)
7. \(100y^2-260y+169\)
8. \(256s^{8}-25\)
9. \(49x^2-225\)
10. \(16a^{4}-120a^2y+225y^2\)
11. \(x^2-16\)
12. \(225y^2-210y+49\)

---

Ontbind in factoren door gebruik te maken van merkwaardige producten

Verbetersleutel

1. \(121x^2+132x+36=(11x+6)^2\)
2. \(36b^2-49=(6b+7)(6b-7)\)
3. \(64a^2-9=(8a+3)(8a-3)\)
4. \(q^2-16=(q-4)(q+4)\)
5. \(a^2-25=(a+5)(a-5)\)
6. \(49x^2-25=(7x+5)(7x-5)\)
7. \(100y^2-260y+169=(10y-13)^2\)
8. \(256s^{8}-25=(16s^4+5)(16s^4-5)\)
9. \(49x^2-225=(7x+15)(7x-15)\)
10. \(16a^{4}-120a^2y+225y^2=(4a^2-15y)^2\)
11. \(x^2-16=(x+4)(x-4)\)
12. \(225y^2-210y+49=(15y-7)^2\)