Ontbinden in factoren (1)

Hoofdmenu Eentje per keer  🖨

Ontbind in factoren door gebruik te maken van merkwaardige producten

1. \(100s^{4}-9y^2\)
2. \(256a^{6}-288a^3x+81x^2\)
3. \(-121a^2+16\)
4. \(q^2+16q+64\)
5. \(25a^{4}-20a^2q+4q^2\)
6. \(b^2-28b+196\)
7. \(225p^2-64\)
8. \(x^2-49\)
9. \(p^2-225\)
10. \(49s^2-84s+36\)
11. \(a^2-49\)
12. \(q^2+4q+4\)

---

Ontbind in factoren door gebruik te maken van merkwaardige producten

Verbetersleutel

1. \(100s^{4}-9y^2=(10s^2+3y)(10s^2-3y)\)
2. \(256a^{6}-288a^3x+81x^2=(16a^3-9x)^2\)
3. \(-121a^2+16=(4-11a)(4+11a)\)
4. \(q^2+16q+64=(q+8)^2\)
5. \(25a^{4}-20a^2q+4q^2=(5a^2-2q)^2\)
6. \(b^2-28b+196=(b-14)^2\)
7. \(225p^2-64=(15p+8)(15p-8)\)
8. \(x^2-49=(x+7)(x-7)\)
9. \(p^2-225=(p+15)(p-15)\)
10. \(49s^2-84s+36=(7s-6)^2\)
11. \(a^2-49=(a-7)(a+7)\)
12. \(q^2+4q+4=(q+2)^2\)