Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(25y^2-36s^{12}\)
- \(9a^{8}-84a^4+196\)
- \(p^2-22p+121\)
- \(121b^{10}+330b^5+225\)
- \(144s^{8}+24s^4+1\)
- \(q^2-36\)
- \(121p^{6}-44p^3y+4y^2\)
- \(196q^2-364q+169\)
- \(-81x^2+169\)
- \(4s^{8}+28s^4+49\)
- \(225a^2+390a+169\)
- \(-169x^2+49\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(25y^2-36s^{12}=(5y-6s^6)(5y+6s^6)\)
- \(9a^{8}-84a^4+196=(3a^4-14)^2\)
- \(p^2-22p+121=(p-11)^2\)
- \(121b^{10}+330b^5+225=(11b^5+15)^2\)
- \(144s^{8}+24s^4+1=(12s^4+1)^2\)
- \(q^2-36=(q-6)(q+6)\)
- \(121p^{6}-44p^3y+4y^2=(11p^3-2y)^2\)
- \(196q^2-364q+169=(14q-13)^2\)
- \(-81x^2+169=(13-9x)(13+9x)\)
- \(4s^{8}+28s^4+49=(2s^4+7)^2\)
- \(225a^2+390a+169=(15a+13)^2\)
- \(-169x^2+49=(7-13x)(7+13x)\)