1) х²-4 = (х+2)(х-22) 25-9а² = (5-3a)(5+3a3) 36m²-100n² = (6m-10n)(6m+10n4) 0,04p²-1,69q² = (0,2p+1,3q)(0,2p-1,3q5) x²y²- 4/9 = (xy-2/3)(xy+2/36) а⁴- в^6 = (a²-v³)(a²+v³7) 0,01с²- в^8 = (0,1с- в⁴)(0,1с+ в⁴)
1) х²-4 = (х+2)(х-2
2) 25-9а² = (5-3a)(5+3a
3) 36m²-100n² = (6m-10n)(6m+10n
4) 0,04p²-1,69q² = (0,2p+1,3q)(0,2p-1,3q
5) x²y²- 4/9 = (xy-2/3)(xy+2/3
6) а⁴- в^6 = (a²-v³)(a²+v³
7) 0,01с²- в^8 = (0,1с- в⁴)(0,1с+ в⁴)