Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(25b^{6}-144\)
- \(81x^{6}-1\)
- \(144x^2-1\)
- \(16s^{14}-169\)
- \(9s^{6}+6s^3y+1y^2\)
- \(121p^2+264p+144\)
- \(-4x^2+225\)
- \(a^2-196\)
- \(225a^{8}+210a^4+49\)
- \(144s^{10}+168s^5+49\)
- \(a^2-36\)
- \(169b^2+364b+196\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(25b^{6}-144=(5b^3+12)(5b^3-12)\)
- \(81x^{6}-1=(9x^3+1)(9x^3-1)\)
- \(144x^2-1=(12x+1)(12x-1)\)
- \(16s^{14}-169=(4s^7+13)(4s^7-13)\)
- \(9s^{6}+6s^3y+1y^2=(3s^3+y)^2\)
- \(121p^2+264p+144=(11p+12)^2\)
- \(-4x^2+225=(15-2x)(15+2x)\)
- \(a^2-196=(a-14)(a+14)\)
- \(225a^{8}+210a^4+49=(15a^4+7)^2\)
- \(144s^{10}+168s^5+49=(12s^5+7)^2\)
- \(a^2-36=(a+6)(a-6)\)
- \(169b^2+364b+196=(13b+14)^2\)