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y=9 determinați produsul p=(y+5)×(2y-4)×(3y+3)=

Răspuns :

p=(9+5)x(2x9-4)x(3x9+3)

=14x14x30

=14x420

=5880

Sper sa fie bine...succes

p = ( y + 5 ) × ( 2 y - 4 ) × ( 3 y + 3 )

p = ( 9 + 5 ) × ( 2 × 9 - 4 ) × ( 3 × 9 + 3 )

p = 14 × 14 × 30

p = 5 880