Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(64a^2-49\)
- \(q^2-9\)
- \(16y^2+56y+49\)
- \(225y^2+210y+49\)
- \(s^2-144\)
- \(36p^{8}-60p^4q+25q^2\)
- \(64q^2+208q+169\)
- \(169x^2-256b^{6}\)
- \(36b^2-60b+25\)
- \(4x^2-25q^{10}\)
- \(25-144a^{8}\)
- \(225y^2-196s^{14}\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(64a^2-49=(8a+7)(8a-7)\)
- \(q^2-9=(q+3)(q-3)\)
- \(16y^2+56y+49=(4y+7)^2\)
- \(225y^2+210y+49=(15y+7)^2\)
- \(s^2-144=(s+12)(s-12)\)
- \(36p^{8}-60p^4q+25q^2=(6p^4-5q)^2\)
- \(64q^2+208q+169=(8q+13)^2\)
- \(169x^2-256b^{6}=(13x-16b^3)(13x+16b^3)\)
- \(36b^2-60b+25=(6b-5)^2\)
- \(4x^2-25q^{10}=(2x-5q^5)(2x+5q^5)\)
- \(25-144a^{8}=(5-12a^4)(5+12a^4)\)
- \(225y^2-196s^{14}=(15y-14s^7)(15y+14s^7)\)