Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(169s^2-256a^{14}\)
- \(a^2-64\)
- \(s^2-12s+36\)
- \(100x^{4}-60x^2+9\)
- \(225s^2-1\)
- \(196s^2-364s+169\)
- \(169s^2-156s+36\)
- \(9y^2-49\)
- \(y^2+30y+225\)
- \(p^2-26p+169\)
- \(169q^2-81\)
- \(s^2-49\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(169s^2-256a^{14}=(13s-16a^7)(13s+16a^7)\)
- \(a^2-64=(a-8)(a+8)\)
- \(s^2-12s+36=(s-6)^2\)
- \(100x^{4}-60x^2+9=(10x^2-3)^2\)
- \(225s^2-1=(15s+1)(15s-1)\)
- \(196s^2-364s+169=(14s-13)^2\)
- \(169s^2-156s+36=(13s-6)^2\)
- \(9y^2-49=(3y+7)(3y-7)\)
- \(y^2+30y+225=(y+15)^2\)
- \(p^2-26p+169=(p-13)^2\)
- \(169q^2-81=(13q+9)(13q-9)\)
- \(s^2-49=(s-7)(s+7)\)