ax^3+4x^2+3x-4 and x^3-4x+a leave remainder same when u divide by x-3 find a=
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by reminder theorem : when x =3
27a + 36 + 9 - 4 = 27 - 12 + a
26a = -26
therefore , a = -1
27a + 36 + 9 - 4 = 27 - 12 + a
26a = -26
therefore , a = -1
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