sophiayarushina123 sophiayarushina123
  • 29-09-2020
  • Mathematics
contestada

-14rst + 22r²s - 4rs²t =

Don’t forget to take out the numerals and symbols

Its easy but each Time I do It It says its wrong(((

Respuesta :

devishri1977
devishri1977 devishri1977
  • 29-09-2020

Answer:

Step-by-step explanation:

-14rst + 22r²s - 4rs²t = -2 * 7 * rst + 2 *11 *r²s - 2 * 2 rs²t

                                 = -2rs [ 7t  -11r + 2st ]

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