Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(p^2-25\)
- \(36b^2-49a^{8}\)
- \(b^2-9\)
- \(64p^{4}-208p^2+169\)
- \(q^2-225\)
- \(64a^2-81\)
- \(16a^{6}-88a^3+121\)
- \(-64p^2+9\)
- \(9p^{12}-4\)
- \(121p^2-100b^{4}\)
- \(49p^2+210p+225\)
- \(s^2+20s+100\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(p^2-25=(p-5)(p+5)\)
- \(36b^2-49a^{8}=(6b-7a^4)(6b+7a^4)\)
- \(b^2-9=(b-3)(b+3)\)
- \(64p^{4}-208p^2+169=(8p^2-13)^2\)
- \(q^2-225=(q+15)(q-15)\)
- \(64a^2-81=(8a+9)(8a-9)\)
- \(16a^{6}-88a^3+121=(4a^3-11)^2\)
- \(-64p^2+9=(3-8p)(3+8p)\)
- \(9p^{12}-4=(3p^6+2)(3p^6-2)\)
- \(121p^2-100b^{4}=(11p-10b^2)(11p+10b^2)\)
- \(49p^2+210p+225=(7p+15)^2\)
- \(s^2+20s+100=(s+10)^2\)