Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(-196y^2+81\)
- \(p^2+16p+64\)
- \(196q^{10}-364q^5+169\)
- \(4p^2-169\)
- \(q^2-169\)
- \(256s^2-480s+225\)
- \(256q^{4}-49\)
- \(196q^2+28q+1\)
- \(9p^2+60p+100\)
- \(49b^{4}+14b^2q+1q^2\)
- \(225y^{4}-121\)
- \(q^2-49\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(-196y^2+81=(9-14y)(9+14y)\)
- \(p^2+16p+64=(p+8)^2\)
- \(196q^{10}-364q^5+169=(14q^5-13)^2\)
- \(4p^2-169=(2p+13)(2p-13)\)
- \(q^2-169=(q+13)(q-13)\)
- \(256s^2-480s+225=(16s-15)^2\)
- \(256q^{4}-49=(16q^2+7)(16q^2-7)\)
- \(196q^2+28q+1=(14q+1)^2\)
- \(9p^2+60p+100=(3p+10)^2\)
- \(49b^{4}+14b^2q+1q^2=(7b^2+q)^2\)
- \(225y^{4}-121=(15y^2+11)(15y^2-11)\)
- \(q^2-49=(q-7)(q+7)\)