Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(b^2-196\)
- \(196b^{4}+28b^2x+1x^2\)
- \(b^2-100\)
- \(25b^2-64\)
- \(-16a^2+1\)
- \(36q^{14}-169s^2\)
- \(196x^{10}-121\)
- \(81x^{8}-1\)
- \(q^2-25\)
- \(100q^2-180q+81\)
- \(64s^2-81\)
- \(4a^{8}+4a^4y+1y^2\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(b^2-196=(b-14)(b+14)\)
- \(196b^{4}+28b^2x+1x^2=(14b^2+x)^2\)
- \(b^2-100=(b-10)(b+10)\)
- \(25b^2-64=(5b+8)(5b-8)\)
- \(-16a^2+1=(1-4a)(1+4a)\)
- \(36q^{14}-169s^2=(6q^7+13s)(6q^7-13s)\)
- \(196x^{10}-121=(14x^5+11)(14x^5-11)\)
- \(81x^{8}-1=(9x^4+1)(9x^4-1)\)
- \(q^2-25=(q+5)(q-5)\)
- \(100q^2-180q+81=(10q-9)^2\)
- \(64s^2-81=(8s+9)(8s-9)\)
- \(4a^{8}+4a^4y+1y^2=(2a^4+y)^2\)