Question

A) (-5x2 – 6x + 7 ) + ( 3x2 + 8x –4 ) =

B) ( 2x2 – 6x –9 ) – ( -7x2- 2x +3) =

C) (7x2 – 8x + 3 ) + ( -2x2 + 8x –7 ) =

D) ( 5x2 – 9x –3 ) – ( 9x2- 3x –3) =

E) (3x2 – 6x + 5 ) ( –4 ) =

F) ( -2x2 – 4x +7 ) ( 3x –5 ) =

Answer 1

Respuesta:

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