Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(y^2+6y+9\)
- \(-196x^2+9\)
- \(64p^2+48p+9\)
- \(81x^{6}-234x^3+169\)
- \(q^2+12q+36\)
- \(169s^2-312s+144\)
- \(256s^{8}-1\)
- \(121a^{16}-4y^2\)
- \(100p^2-180p+81\)
- \(225y^{10}-16\)
- \(169p^{8}-156p^4y+36y^2\)
- \(225p^{6}+210p^3+49\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(y^2+6y+9=(y+3)^2\)
- \(-196x^2+9=(3-14x)(3+14x)\)
- \(64p^2+48p+9=(8p+3)^2\)
- \(81x^{6}-234x^3+169=(9x^3-13)^2\)
- \(q^2+12q+36=(q+6)^2\)
- \(169s^2-312s+144=(13s-12)^2\)
- \(256s^{8}-1=(16s^4+1)(16s^4-1)\)
- \(121a^{16}-4y^2=(11a^8+2y)(11a^8-2y)\)
- \(100p^2-180p+81=(10p-9)^2\)
- \(225y^{10}-16=(15y^5+4)(15y^5-4)\)
- \(169p^{8}-156p^4y+36y^2=(13p^4-6y)^2\)
- \(225p^{6}+210p^3+49=(15p^3+7)^2\)