Question

(х¹⁰)³×(х⁵)⁴=
(-х⁶)⁷×(-х³)³:х¹⁵=
срочно помогите ​

Answer 1

. . . . . . . . . . . . . . . . . . . . . . . . . .

Answer 2

х^(10•3+5•4)=х^50
-x^(6•7+3•3):x^15= -x^51:x15