Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(4q^2-9a^{10}\)
- \(9s^2-30s+25\)
- \(256q^2-121\)
- \(9y^2-4s^{12}\)
- \(q^2-144\)
- \(256b^{14}-121y^2\)
- \(y^2-49\)
- \(-4x^2+121\)
- \(y^2+18y+81\)
- \(36s^{6}-1\)
- \(x^2-4\)
- \(q^2+8q+16\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(4q^2-9a^{10}=(2q-3a^5)(2q+3a^5)\)
- \(9s^2-30s+25=(3s-5)^2\)
- \(256q^2-121=(16q+11)(16q-11)\)
- \(9y^2-4s^{12}=(3y-2s^6)(3y+2s^6)\)
- \(q^2-144=(q-12)(q+12)\)
- \(256b^{14}-121y^2=(16b^7+11y)(16b^7-11y)\)
- \(y^2-49=(y-7)(y+7)\)
- \(-4x^2+121=(11-2x)(11+2x)\)
- \(y^2+18y+81=(y+9)^2\)
- \(36s^{6}-1=(6s^3+1)(6s^3-1)\)
- \(x^2-4=(x-2)(x+2)\)
- \(q^2+8q+16=(q+4)^2\)