Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(x^2-25\)
- \(p^2-18p+81\)
- \(100s^2-1\)
- \(225-121q^{8}\)
- \(196b^{10}+252b^5x+81x^2\)
- \(121-225b^{12}\)
- \(-225a^2+196\)
- \(144y^{8}-121\)
- \(4b^{14}-121\)
- \(49x^2-36q^{14}\)
- \(36b^2-121\)
- \(225q^2-210q+49\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(x^2-25=(x+5)(x-5)\)
- \(p^2-18p+81=(p-9)^2\)
- \(100s^2-1=(10s+1)(10s-1)\)
- \(225-121q^{8}=(15-11q^4)(15+11q^4)\)
- \(196b^{10}+252b^5x+81x^2=(14b^5+9x)^2\)
- \(121-225b^{12}=(11-15b^6)(11+15b^6)\)
- \(-225a^2+196=(14-15a)(14+15a)\)
- \(144y^{8}-121=(12y^4+11)(12y^4-11)\)
- \(4b^{14}-121=(2b^7+11)(2b^7-11)\)
- \(49x^2-36q^{14}=(7x-6q^7)(7x+6q^7)\)
- \(36b^2-121=(6b+11)(6b-11)\)
- \(225q^2-210q+49=(15q-7)^2\)