Question

Разложите на множители
1) 0,04x^8 − 0,09y^4
2) 0,09a^4 − 1,69b^2
3) 0,01m^6 − 2,25n^4
4) 0,49x^8 − 169y^6
5) 0,01m^6 − 1

Answer 1

$1)(0.2 {x}^{4} - 0.3 {y}^{2} )(0.2 {x}^{4} + 0.3 {y}^{2} ) \ 2)(0.3 {a}^{2} - 1.3b)(0.3 {a}^{2} + 1.3b) \ 3)0.1 {m}^{3} - 1.5 {n}^{2} )(0.1 {m}^{3} + 1.5 {n}^{2} ) \ 4)(0.7 {x}^{4} - 13 {y}^{3} )(0.7 {x}^{4} + 13 {y}^{3} ) \ 5)(0.1 {m}^{3} - 1)(0.1 {m}^{3} + 1)$