Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(a^2+12a+36\)
- \(b^2-1\)
- \(169-225y^{12}\)
- \(196p^{6}+28p^3+1\)
- \(s^2-196\)
- \(121q^{6}-49s^2\)
- \(196x^{6}+420x^3+225\)
- \(4x^2-225p^{16}\)
- \(-4q^2+25\)
- \(b^2-22b+121\)
- \(q^2-64\)
- \(196b^{6}-252b^3+81\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(a^2+12a+36=(a+6)^2\)
- \(b^2-1=(b-1)(b+1)\)
- \(169-225y^{12}=(13-15y^6)(13+15y^6)\)
- \(196p^{6}+28p^3+1=(14p^3+1)^2\)
- \(s^2-196=(s+14)(s-14)\)
- \(121q^{6}-49s^2=(11q^3+7s)(11q^3-7s)\)
- \(196x^{6}+420x^3+225=(14x^3+15)^2\)
- \(4x^2-225p^{16}=(2x-15p^8)(2x+15p^8)\)
- \(-4q^2+25=(5-2q)(5+2q)\)
- \(b^2-22b+121=(b-11)^2\)
- \(q^2-64=(q-8)(q+8)\)
- \(196b^{6}-252b^3+81=(14b^3-9)^2\)