Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(225-169p^{12}\)
- \(256b^2-169\)
- \(225b^2-49\)
- \(144b^{10}-168b^5q+49q^2\)
- \(s^2+26s+169\)
- \(a^2-49\)
- \(16a^{6}-24a^3q+9q^2\)
- \(81-256x^{10}\)
- \(p^2-169\)
- \(81a^2-234a+169\)
- \(196y^2+140y+25\)
- \(s^2+28s+196\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(225-169p^{12}=(15-13p^6)(15+13p^6)\)
- \(256b^2-169=(16b+13)(16b-13)\)
- \(225b^2-49=(15b+7)(15b-7)\)
- \(144b^{10}-168b^5q+49q^2=(12b^5-7q)^2\)
- \(s^2+26s+169=(s+13)^2\)
- \(a^2-49=(a-7)(a+7)\)
- \(16a^{6}-24a^3q+9q^2=(4a^3-3q)^2\)
- \(81-256x^{10}=(9-16x^5)(9+16x^5)\)
- \(p^2-169=(p-13)(p+13)\)
- \(81a^2-234a+169=(9a-13)^2\)
- \(196y^2+140y+25=(14y+5)^2\)
- \(s^2+28s+196=(s+14)^2\)