Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(y^2-1\)
- \(144s^{8}-264s^4y+121y^2\)
- \(100p^{6}-260p^3s+169s^2\)
- \(100b^{8}-60b^4+9\)
- \(169x^2-156x+36\)
- \(s^2-16s+64\)
- \(256q^2-49\)
- \(81x^2+72x+16\)
- \(144q^2-169p^{14}\)
- \(-16b^2+49\)
- \(p^2-12p+36\)
- \(-196x^2+25\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(y^2-1=(y+1)(y-1)\)
- \(144s^{8}-264s^4y+121y^2=(12s^4-11y)^2\)
- \(100p^{6}-260p^3s+169s^2=(10p^3-13s)^2\)
- \(100b^{8}-60b^4+9=(10b^4-3)^2\)
- \(169x^2-156x+36=(13x-6)^2\)
- \(s^2-16s+64=(s-8)^2\)
- \(256q^2-49=(16q+7)(16q-7)\)
- \(81x^2+72x+16=(9x+4)^2\)
- \(144q^2-169p^{14}=(12q-13p^7)(12q+13p^7)\)
- \(-16b^2+49=(7-4b)(7+4b)\)
- \(p^2-12p+36=(p-6)^2\)
- \(-196x^2+25=(5-14x)(5+14x)\)