Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(y^2-24y+144\)
- \(225q^{8}+420q^4+196\)
- \(144a^{14}-49\)
- \(y^2-169\)
- \(225s^{8}+210s^4+49\)
- \(q^2-121\)
- \(-25q^2+144\)
- \(81y^2-234y+169\)
- \(x^2-9\)
- \(100-9b^{6}\)
- \(4a^{4}+12a^2+9\)
- \(x^2+14x+49\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(y^2-24y+144=(y-12)^2\)
- \(225q^{8}+420q^4+196=(15q^4+14)^2\)
- \(144a^{14}-49=(12a^7+7)(12a^7-7)\)
- \(y^2-169=(y+13)(y-13)\)
- \(225s^{8}+210s^4+49=(15s^4+7)^2\)
- \(q^2-121=(q-11)(q+11)\)
- \(-25q^2+144=(12-5q)(12+5q)\)
- \(81y^2-234y+169=(9y-13)^2\)
- \(x^2-9=(x+3)(x-3)\)
- \(100-9b^{6}=(10-3b^3)(10+3b^3)\)
- \(4a^{4}+12a^2+9=(2a^2+3)^2\)
- \(x^2+14x+49=(x+7)^2\)