Question

( -3 ) x 2 + ( -2 ) x ( -5 ) + ( -3 ) x ( -1 )

Answer 1

( -3 ) x 2 + ( -2 ) x ( -5 ) + ( -3 ) x ( -1 )

Faremos por partes :

( -3 ) x 2 + ( -2 ) x ( -5 ) + ( -3 ) x ( -1 )

- 6 + (+10) + (+3)

 - 6 + 10 + 3

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