Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(b^2-4\)
- \(a^2+24a+144\)
- \(225x^{10}+390x^5+169\)
- \(-16x^2+225\)
- \(144a^{8}-264a^4q+121q^2\)
- \(9s^2-66s+121\)
- \(-16p^2+25\)
- \(q^2-36\)
- \(y^2-169\)
- \(16s^2-56s+49\)
- \(49-225s^{6}\)
- \(144a^2+24a+1\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(b^2-4=(b-2)(b+2)\)
- \(a^2+24a+144=(a+12)^2\)
- \(225x^{10}+390x^5+169=(15x^5+13)^2\)
- \(-16x^2+225=(15-4x)(15+4x)\)
- \(144a^{8}-264a^4q+121q^2=(12a^4-11q)^2\)
- \(9s^2-66s+121=(3s-11)^2\)
- \(-16p^2+25=(5-4p)(5+4p)\)
- \(q^2-36=(q-6)(q+6)\)
- \(y^2-169=(y+13)(y-13)\)
- \(16s^2-56s+49=(4s-7)^2\)
- \(49-225s^{6}=(7-15s^3)(7+15s^3)\)
- \(144a^2+24a+1=(12a+1)^2\)