Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(-36y^2+121\)
- \(49-121b^{12}\)
- \(256s^{4}-288s^2+81\)
- \(16a^{14}-1\)
- \(4p^{4}+12p^2+9\)
- \(a^2-81\)
- \(196y^2-25\)
- \(4a^{10}-49\)
- \(49q^2-64\)
- \(s^2-9\)
- \(196p^2-81\)
- \(16s^2-25a^{8}\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(-36y^2+121=(11-6y)(11+6y)\)
- \(49-121b^{12}=(7-11b^6)(7+11b^6)\)
- \(256s^{4}-288s^2+81=(16s^2-9)^2\)
- \(16a^{14}-1=(4a^7+1)(4a^7-1)\)
- \(4p^{4}+12p^2+9=(2p^2+3)^2\)
- \(a^2-81=(a+9)(a-9)\)
- \(196y^2-25=(14y+5)(14y-5)\)
- \(4a^{10}-49=(2a^5+7)(2a^5-7)\)
- \(49q^2-64=(7q+8)(7q-8)\)
- \(s^2-9=(s+3)(s-3)\)
- \(196p^2-81=(14p+9)(14p-9)\)
- \(16s^2-25a^{8}=(4s-5a^4)(4s+5a^4)\)