Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(169x^{16}-225y^2\)
- \(s^2-64\)
- \(s^2-225\)
- \(225q^{12}-16\)
- \(100y^2-260y+169\)
- \(144a^{10}-168a^5y+49y^2\)
- \(36a^{4}-25b^2\)
- \(y^2+4y+4\)
- \(x^2+22x+121\)
- \(4a^{12}-225\)
- \(64-25p^{6}\)
- \(y^2-81\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(169x^{16}-225y^2=(13x^8+15y)(13x^8-15y)\)
- \(s^2-64=(s-8)(s+8)\)
- \(s^2-225=(s+15)(s-15)\)
- \(225q^{12}-16=(15q^6+4)(15q^6-4)\)
- \(100y^2-260y+169=(10y-13)^2\)
- \(144a^{10}-168a^5y+49y^2=(12a^5-7y)^2\)
- \(36a^{4}-25b^2=(6a^2+5b)(6a^2-5b)\)
- \(y^2+4y+4=(y+2)^2\)
- \(x^2+22x+121=(x+11)^2\)
- \(4a^{12}-225=(2a^6+15)(2a^6-15)\)
- \(64-25p^{6}=(8-5p^3)(8+5p^3)\)
- \(y^2-81=(y+9)(y-9)\)