Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(-9x^2+64\)
- \(4x^2-81s^{10}\)
- \(y^2-20y+100\)
- \(36q^2-121\)
- \(144y^{8}+312y^4+169\)
- \(256y^2-480y+225\)
- \(256b^{10}-480b^5+225\)
- \(s^2+10s+25\)
- \(b^2-49\)
- \(4p^2-81\)
- \(s^{16}-256y^2\)
- \(100p^2-49\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(-9x^2+64=(8-3x)(8+3x)\)
- \(4x^2-81s^{10}=(2x-9s^5)(2x+9s^5)\)
- \(y^2-20y+100=(y-10)^2\)
- \(36q^2-121=(6q+11)(6q-11)\)
- \(144y^{8}+312y^4+169=(12y^4+13)^2\)
- \(256y^2-480y+225=(16y-15)^2\)
- \(256b^{10}-480b^5+225=(16b^5-15)^2\)
- \(s^2+10s+25=(s+5)^2\)
- \(b^2-49=(b-7)(b+7)\)
- \(4p^2-81=(2p+9)(2p-9)\)
- \(s^{16}-256y^2=(s^8+16y)(s^8-16y)\)
- \(100p^2-49=(10p+7)(10p-7)\)