Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(p^2-25\)
- \(16b^2-88b+121\)
- \(16x^{8}+8x^4+1\)
- \(p^2-225\)
- \(-64x^2+9\)
- \(-81a^2+64\)
- \(64y^{4}-208y^2+169\)
- \(4x^{6}+4x^3+1\)
- \(b^2+2b+1\)
- \(169y^2-416y+256\)
- \(16y^2-169\)
- \(81p^{6}-36p^3y+4y^2\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(p^2-25=(p+5)(p-5)\)
- \(16b^2-88b+121=(4b-11)^2\)
- \(16x^{8}+8x^4+1=(4x^4+1)^2\)
- \(p^2-225=(p+15)(p-15)\)
- \(-64x^2+9=(3-8x)(3+8x)\)
- \(-81a^2+64=(8-9a)(8+9a)\)
- \(64y^{4}-208y^2+169=(8y^2-13)^2\)
- \(4x^{6}+4x^3+1=(2x^3+1)^2\)
- \(b^2+2b+1=(b+1)^2\)
- \(169y^2-416y+256=(13y-16)^2\)
- \(16y^2-169=(4y+13)(4y-13)\)
- \(81p^{6}-36p^3y+4y^2=(9p^3-2y)^2\)