Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(169p^2-1\)
- \(25p^2+10p+1\)
- \(81p^2+18p+1\)
- \(225a^2-330a+121\)
- \(36a^{10}+84a^5y+49y^2\)
- \(-4p^2+9\)
- \(16a^2+24a+9\)
- \(225a^{6}+120a^3y+16y^2\)
- \(p^2-100\)
- \(a^2-16\)
- \(16y^2-24y+9\)
- \(y^2-121\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(169p^2-1=(13p+1)(13p-1)\)
- \(25p^2+10p+1=(5p+1)^2\)
- \(81p^2+18p+1=(9p+1)^2\)
- \(225a^2-330a+121=(15a-11)^2\)
- \(36a^{10}+84a^5y+49y^2=(6a^5+7y)^2\)
- \(-4p^2+9=(3-2p)(3+2p)\)
- \(16a^2+24a+9=(4a+3)^2\)
- \(225a^{6}+120a^3y+16y^2=(15a^3+4y)^2\)
- \(p^2-100=(p-10)(p+10)\)
- \(a^2-16=(a-4)(a+4)\)
- \(16y^2-24y+9=(4y-3)^2\)
- \(y^2-121=(y-11)(y+11)\)