Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(q^2-6q+9\)
- \(b^2-18b+81\)
- \(196p^2-81a^{6}\)
- \(a^2-225\)
- \(64x^2-169\)
- \(-256a^2+49\)
- \(-4x^2+25\)
- \(y^2-121\)
- \(49q^{16}-144x^2\)
- \(s^2+4s+4\)
- \(64p^{8}-240p^4+225\)
- \(a^2-26a+169\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(q^2-6q+9=(q-3)^2\)
- \(b^2-18b+81=(b-9)^2\)
- \(196p^2-81a^{6}=(14p-9a^3)(14p+9a^3)\)
- \(a^2-225=(a+15)(a-15)\)
- \(64x^2-169=(8x+13)(8x-13)\)
- \(-256a^2+49=(7-16a)(7+16a)\)
- \(-4x^2+25=(5-2x)(5+2x)\)
- \(y^2-121=(y+11)(y-11)\)
- \(49q^{16}-144x^2=(7q^8+12x)(7q^8-12x)\)
- \(s^2+4s+4=(s+2)^2\)
- \(64p^{8}-240p^4+225=(8p^4-15)^2\)
- \(a^2-26a+169=(a-13)^2\)