Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(16x^{4}+24x^2+9\)
- \(25q^2-144a^{10}\)
- \(121-225s^{4}\)
- \(225s^2+210s+49\)
- \(81-64y^{4}\)
- \(x^2-9\)
- \(q^2-121\)
- \(225x^2-210x+49\)
- \(169-4s^{12}\)
- \(49s^{6}+56s^3x+16x^2\)
- \(9s^2+6s+1\)
- \(81p^{8}-16\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(16x^{4}+24x^2+9=(4x^2+3)^2\)
- \(25q^2-144a^{10}=(5q-12a^5)(5q+12a^5)\)
- \(121-225s^{4}=(11-15s^2)(11+15s^2)\)
- \(225s^2+210s+49=(15s+7)^2\)
- \(81-64y^{4}=(9-8y^2)(9+8y^2)\)
- \(x^2-9=(x-3)(x+3)\)
- \(q^2-121=(q+11)(q-11)\)
- \(225x^2-210x+49=(15x-7)^2\)
- \(169-4s^{12}=(13-2s^6)(13+2s^6)\)
- \(49s^{6}+56s^3x+16x^2=(7s^3+4x)^2\)
- \(9s^2+6s+1=(3s+1)^2\)
- \(81p^{8}-16=(9p^4+4)(9p^4-4)\)