Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(25a^2-40a+16\)
- \(9y^2-100\)
- \(121a^{10}+330a^5b+225b^2\)
- \(-16x^2+9\)
- \(a^2-24a+144\)
- \(p^2+10p+25\)
- \(x^2+18x+81\)
- \(a^{14}-64b^2\)
- \(256p^{10}-160p^5+25\)
- \(100a^2-260a+169\)
- \(25y^2-70y+49\)
- \(-64a^2+169\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(25a^2-40a+16=(5a-4)^2\)
- \(9y^2-100=(3y+10)(3y-10)\)
- \(121a^{10}+330a^5b+225b^2=(11a^5+15b)^2\)
- \(-16x^2+9=(3-4x)(3+4x)\)
- \(a^2-24a+144=(a-12)^2\)
- \(p^2+10p+25=(p+5)^2\)
- \(x^2+18x+81=(x+9)^2\)
- \(a^{14}-64b^2=(a^7+8b)(a^7-8b)\)
- \(256p^{10}-160p^5+25=(16p^5-5)^2\)
- \(100a^2-260a+169=(10a-13)^2\)
- \(25y^2-70y+49=(5y-7)^2\)
- \(-64a^2+169=(13-8a)(13+8a)\)