Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(s^2-16\)
- \(144q^2-121\)
- \(-225p^2+16\)
- \(4s^2-25\)
- \(y^2-64\)
- \(y^2+14y+49\)
- \(225a^{16}-64p^2\)
- \(100y^{6}+260y^3+169\)
- \(4q^2+60q+225\)
- \(169-9a^{14}\)
- \(a^2-121\)
- \(36y^2-25\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(s^2-16=(s+4)(s-4)\)
- \(144q^2-121=(12q+11)(12q-11)\)
- \(-225p^2+16=(4-15p)(4+15p)\)
- \(4s^2-25=(2s+5)(2s-5)\)
- \(y^2-64=(y-8)(y+8)\)
- \(y^2+14y+49=(y+7)^2\)
- \(225a^{16}-64p^2=(15a^8+8p)(15a^8-8p)\)
- \(100y^{6}+260y^3+169=(10y^3+13)^2\)
- \(4q^2+60q+225=(2q+15)^2\)
- \(169-9a^{14}=(13-3a^7)(13+3a^7)\)
- \(a^2-121=(a+11)(a-11)\)
- \(36y^2-25=(6y+5)(6y-5)\)