R= ( 3X+ 2Y)2 – 9X2- 4X2.... Question from @lupitage2811

July 2023 1 2 Report

R= ( 3X+ 2Y)2 – 9X2- 4X2

Dani6272773

Respuesta:

R= (3x+ 2y) .2 - 9 . 2 - 4. 2

R= 6x+ 4y-18 - 8

R= 6x + 4y -10

Cuando pongo un punto equivale a multiplicación

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