Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(b^2-64\)
- \(81p^{8}-198p^4y+121y^2\)
- \(p^2-64\)
- \(-256a^2+25\)
- \(144s^{4}+120s^2+25\)
- \(64a^2+48a+9\)
- \(9s^{6}+6s^3x+1x^2\)
- \(s^2-10s+25\)
- \(s^2-225\)
- \(b^2-30b+225\)
- \(s^2+30s+225\)
- \(y^2+26y+169\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(b^2-64=(b+8)(b-8)\)
- \(81p^{8}-198p^4y+121y^2=(9p^4-11y)^2\)
- \(p^2-64=(p-8)(p+8)\)
- \(-256a^2+25=(5-16a)(5+16a)\)
- \(144s^{4}+120s^2+25=(12s^2+5)^2\)
- \(64a^2+48a+9=(8a+3)^2\)
- \(9s^{6}+6s^3x+1x^2=(3s^3+x)^2\)
- \(s^2-10s+25=(s-5)^2\)
- \(s^2-225=(s+15)(s-15)\)
- \(b^2-30b+225=(b-15)^2\)
- \(s^2+30s+225=(s+15)^2\)
- \(y^2+26y+169=(y+13)^2\)