Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(225q^2-169\)
- \(b^2-196\)
- \(s^2-100\)
- \(9y^2+60y+100\)
- \(p^2-2p+1\)
- \(100q^{6}+220q^3s+121s^2\)
- \(9b^2-16\)
- \(100a^{4}-180a^2y+81y^2\)
- \(1-196s^{14}\)
- \(49s^{10}+112s^5x+64x^2\)
- \(y^2-4\)
- \(81a^{12}-169\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(225q^2-169=(15q+13)(15q-13)\)
- \(b^2-196=(b-14)(b+14)\)
- \(s^2-100=(s-10)(s+10)\)
- \(9y^2+60y+100=(3y+10)^2\)
- \(p^2-2p+1=(p-1)^2\)
- \(100q^{6}+220q^3s+121s^2=(10q^3+11s)^2\)
- \(9b^2-16=(3b+4)(3b-4)\)
- \(100a^{4}-180a^2y+81y^2=(10a^2-9y)^2\)
- \(1-196s^{14}=(1-14s^7)(1+14s^7)\)
- \(49s^{10}+112s^5x+64x^2=(7s^5+8x)^2\)
- \(y^2-4=(y-2)(y+2)\)
- \(81a^{12}-169=(9a^6+13)(9a^6-13)\)