Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(x^2-64\)
- \(s^2+28s+196\)
- \(225s^{10}+390s^5+169\)
- \(25q^2+70q+49\)
- \(121b^{6}-220b^3q+100q^2\)
- \(x^2-9\)
- \(100a^{10}-9x^2\)
- \(49b^{4}+28b^2+4\)
- \(p^2+10p+25\)
- \(s^2-1\)
- \(64x^{8}-49\)
- \(36a^{4}+84a^2+49\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(x^2-64=(x+8)(x-8)\)
- \(s^2+28s+196=(s+14)^2\)
- \(225s^{10}+390s^5+169=(15s^5+13)^2\)
- \(25q^2+70q+49=(5q+7)^2\)
- \(121b^{6}-220b^3q+100q^2=(11b^3-10q)^2\)
- \(x^2-9=(x-3)(x+3)\)
- \(100a^{10}-9x^2=(10a^5+3x)(10a^5-3x)\)
- \(49b^{4}+28b^2+4=(7b^2+2)^2\)
- \(p^2+10p+25=(p+5)^2\)
- \(s^2-1=(s-1)(s+1)\)
- \(64x^{8}-49=(8x^4+7)(8x^4-7)\)
- \(36a^{4}+84a^2+49=(6a^2+7)^2\)