Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(y^2-24y+144\)
- \(a^2-12a+36\)
- \(16a^{6}-225s^2\)
- \(b^2+18b+81\)
- \(-256s^2+121\)
- \(q^2-144\)
- \(81x^2-121a^{16}\)
- \(b^2+4b+4\)
- \(225-121y^{14}\)
- \(169b^{6}-196x^2\)
- \(49a^2-225\)
- \(q^2+6q+9\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(y^2-24y+144=(y-12)^2\)
- \(a^2-12a+36=(a-6)^2\)
- \(16a^{6}-225s^2=(4a^3+15s)(4a^3-15s)\)
- \(b^2+18b+81=(b+9)^2\)
- \(-256s^2+121=(11-16s)(11+16s)\)
- \(q^2-144=(q-12)(q+12)\)
- \(81x^2-121a^{16}=(9x-11a^8)(9x+11a^8)\)
- \(b^2+4b+4=(b+2)^2\)
- \(225-121y^{14}=(15-11y^7)(15+11y^7)\)
- \(169b^{6}-196x^2=(13b^3+14x)(13b^3-14x)\)
- \(49a^2-225=(7a+15)(7a-15)\)
- \(q^2+6q+9=(q+3)^2\)