quita parentesis y reduce. (9x2-5x+2)-(7x2-3x-7).... Question from @hysantamariab

hysantamariab @hysantamariab

July 2023 1 6 Report

quita parentesis y reduce. (9x2-5x+2)-(7x2-3x-7)

vampirekun

182

explicación

(9x2-5x+2)-(7x2-3x-7)

(18-5x2)-(14-3x-7)

(13x2)-(14-21)

(26)-(-7)

(26) 7

182

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