Find the valuer of a if x+6 is a factor of x3+3x2+4x+a Share with your friends Share 0 Pooja Khanna answered this Refer the link: https://www.meritnation.com/ask-answer/question/find-the-value-of-a-if-x-6-is-a-factor-of-x3-3x2-4x-a/polynomials/2504348 0 View Full Answer Jasleen Sandhu answered this Ley p (x) = x3 + 3x2 + 4x +a Since, ( x+6 ) is a factor of p (x), then p (-6 ) = 0 = ( -6 )3 + 3( -6 )2 + 4( -6 ) + a = 0 = -216 + 108 - 24 + a = 0 = -132 + a = 0 = a = 132 2
