Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(121b^2-44b+4\)
- \(y^2-4y+4\)
- \(256a^2+224a+49\)
- \(36s^2+12s+1\)
- \(s^2-225\)
- \(49x^2-100a^{12}\)
- \(a^2-49\)
- \(q^2+20q+100\)
- \(100a^2-60a+9\)
- \(9q^2-196b^{6}\)
- \(4p^{4}+52p^2+169\)
- \(4p^{4}+4p^2x+1x^2\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(121b^2-44b+4=(11b-2)^2\)
- \(y^2-4y+4=(y-2)^2\)
- \(256a^2+224a+49=(16a+7)^2\)
- \(36s^2+12s+1=(6s+1)^2\)
- \(s^2-225=(s-15)(s+15)\)
- \(49x^2-100a^{12}=(7x-10a^6)(7x+10a^6)\)
- \(a^2-49=(a-7)(a+7)\)
- \(q^2+20q+100=(q+10)^2\)
- \(100a^2-60a+9=(10a-3)^2\)
- \(9q^2-196b^{6}=(3q-14b^3)(3q+14b^3)\)
- \(4p^{4}+52p^2+169=(2p^2+13)^2\)
- \(4p^{4}+4p^2x+1x^2=(2p^2+x)^2\)