1.

If x2 − 1 is a factor of ax4 + bx3 + cx2 + dx + e, then(a) a + c + e = b + d(b) a + b +e = c + d(c) a + b + c = d + e(d) b + c + d = a + e

Answer» If x2 − 1 is a factor of ax4 + bx3 + cx2 + dx + e, then



(a) a + c + e = b + d



(b) a + b +e = c + d



(c) a + b + c = d + e



(d) b + c + d = a + e


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