Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(p^2-4\)
- \(4y^{8}+4y^4+1\)
- \(256p^2+480p+225\)
- \(y^2-1\)
- \(36s^{8}+12s^4x+1x^2\)
- \(-9b^2+25\)
- \(64b^2+16b+1\)
- \(y^2-225\)
- \(s^2-49\)
- \(9p^2-66p+121\)
- \(a^2+20a+100\)
- \(9b^{6}-30b^3x+25x^2\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(p^2-4=(p+2)(p-2)\)
- \(4y^{8}+4y^4+1=(2y^4+1)^2\)
- \(256p^2+480p+225=(16p+15)^2\)
- \(y^2-1=(y-1)(y+1)\)
- \(36s^{8}+12s^4x+1x^2=(6s^4+x)^2\)
- \(-9b^2+25=(5-3b)(5+3b)\)
- \(64b^2+16b+1=(8b+1)^2\)
- \(y^2-225=(y+15)(y-15)\)
- \(s^2-49=(s+7)(s-7)\)
- \(9p^2-66p+121=(3p-11)^2\)
- \(a^2+20a+100=(a+10)^2\)
- \(9b^{6}-30b^3x+25x^2=(3b^3-5x)^2\)