bonsoir
A (x) = 4 x² + 2 x - 6
A ( - 2) = 4 ( - 2 )² + 2 ( - 2) - 6 = 16 - 4 - 6 = 6
A ( 0) = - 6
A (3) = 4*9 + 2 *3 - 6 = 36 + 6 - 6 = 36
B (x) = 2 (x - 1 ) ( 2 x + 3 )
B (x) = 2 ( 2 x² + 3 x - 2 x - 3 )
b (x) = 2 ( 2 x² + x - 3 )
B (x) = 4 x² + 2 x - 6
les 2 expressions sont égales
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Verified answer
bonsoir
A (x) = 4 x² + 2 x - 6
A ( - 2) = 4 ( - 2 )² + 2 ( - 2) - 6 = 16 - 4 - 6 = 6
A ( 0) = - 6
A (3) = 4*9 + 2 *3 - 6 = 36 + 6 - 6 = 36
B (x) = 2 (x - 1 ) ( 2 x + 3 )
B (x) = 2 ( 2 x² + 3 x - 2 x - 3 )
b (x) = 2 ( 2 x² + x - 3 )
B (x) = 4 x² + 2 x - 6
les 2 expressions sont égales