Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(81q^2-72q+16\)
- \(y^2-26y+169\)
- \(y^2-144\)
- \(81q^{4}+234q^2+169\)
- \(36y^{6}-169\)
- \(121q^2+66q+9\)
- \(x^2-8x+16\)
- \(4b^{16}-121s^2\)
- \(225x^2-4b^{6}\)
- \(225x^{8}-49\)
- \(121-144a^{6}\)
- \(16q^{14}-9\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(81q^2-72q+16=(9q-4)^2\)
- \(y^2-26y+169=(y-13)^2\)
- \(y^2-144=(y-12)(y+12)\)
- \(81q^{4}+234q^2+169=(9q^2+13)^2\)
- \(36y^{6}-169=(6y^3+13)(6y^3-13)\)
- \(121q^2+66q+9=(11q+3)^2\)
- \(x^2-8x+16=(x-4)^2\)
- \(4b^{16}-121s^2=(2b^8+11s)(2b^8-11s)\)
- \(225x^2-4b^{6}=(15x-2b^3)(15x+2b^3)\)
- \(225x^{8}-49=(15x^4+7)(15x^4-7)\)
- \(121-144a^{6}=(11-12a^3)(11+12a^3)\)
- \(16q^{14}-9=(4q^7+3)(4q^7-3)\)