Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(s^2-25\)
- \(9q^2-66q+121\)
- \(169p^2-9\)
- \(-25y^2+196\)
- \(49s^{4}-100\)
- \(225-64p^{10}\)
- \(36a^{12}-121y^2\)
- \(-36s^2+25\)
- \(q^2+28q+196\)
- \(-144y^2+1\)
- \(b^2+4b+4\)
- \(9s^2-30s+25\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(s^2-25=(s+5)(s-5)\)
- \(9q^2-66q+121=(3q-11)^2\)
- \(169p^2-9=(13p+3)(13p-3)\)
- \(-25y^2+196=(14-5y)(14+5y)\)
- \(49s^{4}-100=(7s^2+10)(7s^2-10)\)
- \(225-64p^{10}=(15-8p^5)(15+8p^5)\)
- \(36a^{12}-121y^2=(6a^6+11y)(6a^6-11y)\)
- \(-36s^2+25=(5-6s)(5+6s)\)
- \(q^2+28q+196=(q+14)^2\)
- \(-144y^2+1=(1-12y)(1+12y)\)
- \(b^2+4b+4=(b+2)^2\)
- \(9s^2-30s+25=(3s-5)^2\)