Ontbind in factoren door gebruik te maken van merkwaardige producten
- \(121-36p^{4}\)
- \(q^2-144\)
- \(s^2-16\)
- \(p^2+24p+144\)
- \(64q^2-112q+49\)
- \(x^2+26x+169\)
- \(a^2-225\)
- \(144b^2+120b+25\)
- \(p^2-121\)
- \(s^2-36\)
- \(y^2+8y+16\)
- \(81a^2-64\)
Ontbind in factoren door gebruik te maken van merkwaardige producten
Verbetersleutel
- \(121-36p^{4}=(11-6p^2)(11+6p^2)\)
- \(q^2-144=(q+12)(q-12)\)
- \(s^2-16=(s+4)(s-4)\)
- \(p^2+24p+144=(p+12)^2\)
- \(64q^2-112q+49=(8q-7)^2\)
- \(x^2+26x+169=(x+13)^2\)
- \(a^2-225=(a-15)(a+15)\)
- \(144b^2+120b+25=(12b+5)^2\)
- \(p^2-121=(p+11)(p-11)\)
- \(s^2-36=(s+6)(s-6)\)
- \(y^2+8y+16=(y+4)^2\)
- \(81a^2-64=(9a+8)(9a-8)\)