Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(q^2+28q+196\)
- \(169y^2-156y+36\)
- \(121s^2-44s+4\)
- \(144y^2+24y+1\)
- \(x^2-10x+25\)
- \(196a^{16}-9\)
- \(256y^2-480y+225\)
- \(144p^{10}-264p^5x+121x^2\)
- \(b^2-100\)
- \(225s^{10}-49y^2\)
- \(q^2+10q+25\)
- \(q^2+6q+9\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(q^2+28q+196=(q+14)^2\)
- \(169y^2-156y+36=(13y-6)^2\)
- \(121s^2-44s+4=(11s-2)^2\)
- \(144y^2+24y+1=(12y+1)^2\)
- \(x^2-10x+25=(x-5)^2\)
- \(196a^{16}-9=(14a^8+3)(14a^8-3)\)
- \(256y^2-480y+225=(16y-15)^2\)
- \(144p^{10}-264p^5x+121x^2=(12p^5-11x)^2\)
- \(b^2-100=(b+10)(b-10)\)
- \(225s^{10}-49y^2=(15s^5+7y)(15s^5-7y)\)
- \(q^2+10q+25=(q+5)^2\)
- \(q^2+6q+9=(q+3)^2\)