Ответ:
- \(x^2-9=(x-3)(x+3)\).
- \(25-4y^2=(5-2y)(5+2y)\).
- \(36m^2-49n^2=(6m-7n)(6m+7n)\).
- \(a^2b^2-81=(ab-9)(ab+9)\).
- \(100m^6-1=(10m^3-1)(10m^3+1)\).
- \(a^{10}-b^6=(a^5-b^3)(a^5+b^3)\).
- \(c^3-d^3=(c-d)(c^2+cd+d^2)\).
- \(a^3+8=(a+2)(a^2-2a+4)\).
- \(27m^6-n^9=(3m^2-n^3)(9m^4+3m^2n^3+n^6)\).
