Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(25b^2-140b+196\)
- \(49a^2+14a+1\)
- \(16b^2+120b+225\)
- \(a^2-4\)
- \(196s^{6}-121\)
- \(9q^2-64b^{12}\)
- \(100b^2+180b+81\)
- \(16a^2-225\)
- \(196a^2+28a+1\)
- \(169q^2+182q+49\)
- \(121-25p^{14}\)
- \(a^2+28a+196\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(25b^2-140b+196=(5b-14)^2\)
- \(49a^2+14a+1=(7a+1)^2\)
- \(16b^2+120b+225=(4b+15)^2\)
- \(a^2-4=(a+2)(a-2)\)
- \(196s^{6}-121=(14s^3+11)(14s^3-11)\)
- \(9q^2-64b^{12}=(3q-8b^6)(3q+8b^6)\)
- \(100b^2+180b+81=(10b+9)^2\)
- \(16a^2-225=(4a+15)(4a-15)\)
- \(196a^2+28a+1=(14a+1)^2\)
- \(169q^2+182q+49=(13q+7)^2\)
- \(121-25p^{14}=(11-5p^7)(11+5p^7)\)
- \(a^2+28a+196=(a+14)^2\)