Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(a^2-81\)
- \(144a^2-25\)
- \(q^2+8q+16\)
- \(s^2+4s+4\)
- \(9a^{6}-12a^3p+4p^2\)
- \(y^2+26y+169\)
- \(9x^{4}+48x^2+64\)
- \(36q^{10}+156q^5+169\)
- \(q^2-16\)
- \(196a^{6}+140a^3+25\)
- \(49-36q^{16}\)
- \(64a^2-25\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(a^2-81=(a+9)(a-9)\)
- \(144a^2-25=(12a+5)(12a-5)\)
- \(q^2+8q+16=(q+4)^2\)
- \(s^2+4s+4=(s+2)^2\)
- \(9a^{6}-12a^3p+4p^2=(3a^3-2p)^2\)
- \(y^2+26y+169=(y+13)^2\)
- \(9x^{4}+48x^2+64=(3x^2+8)^2\)
- \(36q^{10}+156q^5+169=(6q^5+13)^2\)
- \(q^2-16=(q-4)(q+4)\)
- \(196a^{6}+140a^3+25=(14a^3+5)^2\)
- \(49-36q^{16}=(7-6q^8)(7+6q^8)\)
- \(64a^2-25=(8a+5)(8a-5)\)