Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(121x^2-225\)
- \(16b^{4}+104b^2+169\)
- \(169b^{6}-312b^3+144\)
- \(121s^2-44s+4\)
- \(p^2-36\)
- \(9s^{4}-84s^2+196\)
- \(225a^{14}-49p^2\)
- \(121x^{4}-1\)
- \(64-25x^{8}\)
- \(225a^{14}-1\)
- \(64-225s^{10}\)
- \(196p^{8}+28p^4+1\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(121x^2-225=(11x+15)(11x-15)\)
- \(16b^{4}+104b^2+169=(4b^2+13)^2\)
- \(169b^{6}-312b^3+144=(13b^3-12)^2\)
- \(121s^2-44s+4=(11s-2)^2\)
- \(p^2-36=(p-6)(p+6)\)
- \(9s^{4}-84s^2+196=(3s^2-14)^2\)
- \(225a^{14}-49p^2=(15a^7+7p)(15a^7-7p)\)
- \(121x^{4}-1=(11x^2+1)(11x^2-1)\)
- \(64-25x^{8}=(8-5x^4)(8+5x^4)\)
- \(225a^{14}-1=(15a^7+1)(15a^7-1)\)
- \(64-225s^{10}=(8-15s^5)(8+15s^5)\)
- \(196p^{8}+28p^4+1=(14p^4+1)^2\)