Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(169-225s^{10}\)
- \(64q^2-112q+49\)
- \(x^2-4\)
- \(y^2-196\)
- \(121a^{4}+308a^2q+196q^2\)
- \(256a^{16}-169q^2\)
- \(x^2-25\)
- \(s^2-100\)
- \(169b^{14}-9q^2\)
- \(64x^2+16x+1\)
- \(p^2-2p+1\)
- \(b^2-36\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(169-225s^{10}=(13-15s^5)(13+15s^5)\)
- \(64q^2-112q+49=(8q-7)^2\)
- \(x^2-4=(x+2)(x-2)\)
- \(y^2-196=(y-14)(y+14)\)
- \(121a^{4}+308a^2q+196q^2=(11a^2+14q)^2\)
- \(256a^{16}-169q^2=(16a^8+13q)(16a^8-13q)\)
- \(x^2-25=(x+5)(x-5)\)
- \(s^2-100=(s+10)(s-10)\)
- \(169b^{14}-9q^2=(13b^7+3q)(13b^7-3q)\)
- \(64x^2+16x+1=(8x+1)^2\)
- \(p^2-2p+1=(p-1)^2\)
- \(b^2-36=(b-6)(b+6)\)