Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(169s^2-81p^{4}\)
- \(100a^2-49\)
- \(196y^2-25s^{10}\)
- \(q^2-25\)
- \(256s^{10}+288s^5+81\)
- \(a^2-64\)
- \(1-81p^{10}\)
- \(y^2-144\)
- \(a^2-16\)
- \(121q^2-286q+169\)
- \(p^2-196\)
- \(p^2-24p+144\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(169s^2-81p^{4}=(13s-9p^2)(13s+9p^2)\)
- \(100a^2-49=(10a+7)(10a-7)\)
- \(196y^2-25s^{10}=(14y-5s^5)(14y+5s^5)\)
- \(q^2-25=(q-5)(q+5)\)
- \(256s^{10}+288s^5+81=(16s^5+9)^2\)
- \(a^2-64=(a-8)(a+8)\)
- \(1-81p^{10}=(1-9p^5)(1+9p^5)\)
- \(y^2-144=(y+12)(y-12)\)
- \(a^2-16=(a+4)(a-4)\)
- \(121q^2-286q+169=(11q-13)^2\)
- \(p^2-196=(p+14)(p-14)\)
- \(p^2-24p+144=(p-12)^2\)