Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(121a^2+88a+16\)
- \(-256y^2+225\)
- \(100p^2-1\)
- \(49p^{4}+210p^2x+225x^2\)
- \(-256q^2+9\)
- \(4p^{4}+4p^2y+1y^2\)
- \(100q^{4}+260q^2+169\)
- \(121b^2+264b+144\)
- \(25q^{12}-4x^2\)
- \(b^2+10b+25\)
- \(s^2-25\)
- \(49a^{14}-100\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(121a^2+88a+16=(11a+4)^2\)
- \(-256y^2+225=(15-16y)(15+16y)\)
- \(100p^2-1=(10p+1)(10p-1)\)
- \(49p^{4}+210p^2x+225x^2=(7p^2+15x)^2\)
- \(-256q^2+9=(3-16q)(3+16q)\)
- \(4p^{4}+4p^2y+1y^2=(2p^2+y)^2\)
- \(100q^{4}+260q^2+169=(10q^2+13)^2\)
- \(121b^2+264b+144=(11b+12)^2\)
- \(25q^{12}-4x^2=(5q^6+2x)(5q^6-2x)\)
- \(b^2+10b+25=(b+5)^2\)
- \(s^2-25=(s-5)(s+5)\)
- \(49a^{14}-100=(7a^7+10)(7a^7-10)\)