Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(4y^2+28y+49\)
- \(x^2+28x+196\)
- \(64s^{10}+144s^5x+81x^2\)
- \(p^2-169\)
- \(-4y^2+121\)
- \(25y^2-36x^{10}\)
- \(16q^{4}-9y^2\)
- \(4-25q^{4}\)
- \(121x^2-4\)
- \(16y^2-88y+121\)
- \(64s^{6}-208s^3y+169y^2\)
- \(36a^{10}-132a^5+121\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(4y^2+28y+49=(2y+7)^2\)
- \(x^2+28x+196=(x+14)^2\)
- \(64s^{10}+144s^5x+81x^2=(8s^5+9x)^2\)
- \(p^2-169=(p+13)(p-13)\)
- \(-4y^2+121=(11-2y)(11+2y)\)
- \(25y^2-36x^{10}=(5y-6x^5)(5y+6x^5)\)
- \(16q^{4}-9y^2=(4q^2+3y)(4q^2-3y)\)
- \(4-25q^{4}=(2-5q^2)(2+5q^2)\)
- \(121x^2-4=(11x+2)(11x-2)\)
- \(16y^2-88y+121=(4y-11)^2\)
- \(64s^{6}-208s^3y+169y^2=(8s^3-13y)^2\)
- \(36a^{10}-132a^5+121=(6a^5-11)^2\)