Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(81y^{4}-1\)
- \(s^2-16\)
- \(169a^2-312a+144\)
- \(y^2+24y+144\)
- \(25s^{10}+40s^5x+16x^2\)
- \(169y^{8}+26y^4+1\)
- \(x^2-26x+169\)
- \(64b^{4}-225y^2\)
- \(a^2+4a+4\)
- \(a^2-225\)
- \(121y^2-176y+64\)
- \(49a^{6}+84a^3+36\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(81y^{4}-1=(9y^2+1)(9y^2-1)\)
- \(s^2-16=(s+4)(s-4)\)
- \(169a^2-312a+144=(13a-12)^2\)
- \(y^2+24y+144=(y+12)^2\)
- \(25s^{10}+40s^5x+16x^2=(5s^5+4x)^2\)
- \(169y^{8}+26y^4+1=(13y^4+1)^2\)
- \(x^2-26x+169=(x-13)^2\)
- \(64b^{4}-225y^2=(8b^2+15y)(8b^2-15y)\)
- \(a^2+4a+4=(a+2)^2\)
- \(a^2-225=(a-15)(a+15)\)
- \(121y^2-176y+64=(11y-8)^2\)
- \(49a^{6}+84a^3+36=(7a^3+6)^2\)