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MAC 1147 (8308) - Exam 2 Review14Compute the following using long division.(b)xx3-5(d)xx-1x5Find all roots ofx(Start with the Rational Root Theorem.)7Find all roots off(x) = 2x5-3x4+x3-4x2+x+ 3, given that 2x2+x+ 3 is an irreducible factoroff(x) (i.e., 2x2+x+ 3 is a factor off(x)).8Use the discriminant to determine the number of type of solutions to the following equations. Solveeach equation in the complex number system.(a) 4x(x+ 3) =-9