Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(b^2-169\)
- \(p^2+6p+9\)
- \(4y^2-225p^{4}\)
- \(4q^{10}+12q^5+9\)
- \(b^2-81\)
- \(s^2-14s+49\)
- \(256x^{14}-225\)
- \(49p^{8}-36q^2\)
- \(16x^{4}-88x^2y+121y^2\)
- \(49b^{10}-144x^2\)
- \(p^2-49\)
- \(4q^2-25\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(b^2-169=(b-13)(b+13)\)
- \(p^2+6p+9=(p+3)^2\)
- \(4y^2-225p^{4}=(2y-15p^2)(2y+15p^2)\)
- \(4q^{10}+12q^5+9=(2q^5+3)^2\)
- \(b^2-81=(b-9)(b+9)\)
- \(s^2-14s+49=(s-7)^2\)
- \(256x^{14}-225=(16x^7+15)(16x^7-15)\)
- \(49p^{8}-36q^2=(7p^4+6q)(7p^4-6q)\)
- \(16x^{4}-88x^2y+121y^2=(4x^2-11y)^2\)
- \(49b^{10}-144x^2=(7b^5+12x)(7b^5-12x)\)
- \(p^2-49=(p-7)(p+7)\)
- \(4q^2-25=(2q+5)(2q-5)\)