Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(16s^2+88s+121\)
- \(64a^{10}+144a^5+81\)
- \(b^2+6b+9\)
- \(b^2-25\)
- \(b^2+12b+36\)
- \(49x^2-100s^{14}\)
- \(b^2-100\)
- \(x^2-144\)
- \(16y^2+40y+25\)
- \(x^2-25\)
- \(121s^{14}-49\)
- \(-196x^2+81\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(16s^2+88s+121=(4s+11)^2\)
- \(64a^{10}+144a^5+81=(8a^5+9)^2\)
- \(b^2+6b+9=(b+3)^2\)
- \(b^2-25=(b+5)(b-5)\)
- \(b^2+12b+36=(b+6)^2\)
- \(49x^2-100s^{14}=(7x-10s^7)(7x+10s^7)\)
- \(b^2-100=(b+10)(b-10)\)
- \(x^2-144=(x-12)(x+12)\)
- \(16y^2+40y+25=(4y+5)^2\)
- \(x^2-25=(x-5)(x+5)\)
- \(121s^{14}-49=(11s^7+7)(11s^7-7)\)
- \(-196x^2+81=(9-14x)(9+14x)\)