Question

fасtоriѕе 125х3у -405y^3​

Answer 1

Answer:

15y(5+3$\sqrt{3}$y)(5-3$\sqrt{3}$y)

Step-by-step explanation:

125×3y-405 $y^{3}$

125×3y-5×81$y^{3}$

15(25y-27$y^{3}$)

15y(25-27$y^{2}$)

15y($5^{2} -(3\sqrt{3}y) ^{2}$)

15y(5+3$\sqrt{3}$y)(5-3$\sqrt{3}$y)