Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(4p^2+4p+1\)
- \(a^2+16a+64\)
- \(25b^2-90b+81\)
- \(25p^2+90p+81\)
- \(4b^{10}+12b^5q+9q^2\)
- \(36y^2-121x^{6}\)
- \(121q^2+132q+36\)
- \(q^2-18q+81\)
- \(x^2-49\)
- \(100b^2+60b+9\)
- \(x^2+2x+1\)
- \(169s^{8}+182s^4+49\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(4p^2+4p+1=(2p+1)^2\)
- \(a^2+16a+64=(a+8)^2\)
- \(25b^2-90b+81=(5b-9)^2\)
- \(25p^2+90p+81=(5p+9)^2\)
- \(4b^{10}+12b^5q+9q^2=(2b^5+3q)^2\)
- \(36y^2-121x^{6}=(6y-11x^3)(6y+11x^3)\)
- \(121q^2+132q+36=(11q+6)^2\)
- \(q^2-18q+81=(q-9)^2\)
- \(x^2-49=(x-7)(x+7)\)
- \(100b^2+60b+9=(10b+3)^2\)
- \(x^2+2x+1=(x+1)^2\)
- \(169s^{8}+182s^4+49=(13s^4+7)^2\)