11:067 Take Quiz Exit Question 3 0.6 pts What is the first step you should do for the following rational function, before partial fractions decomposition? (Give the name of the mathematical procedure.) x4 + 2x2 + 3 x3 - 4x Question 4 1 pts Given the partial fractions decomposition: 2x + 5 A B = + (x - 3) (x +2) x - 3 x +2 , find A. If your answer is fraction, leave it as a fraction in simplified form, and indicate the fraction bar with a /. For example, 3/2.11:06 4 Take Quiz Which of the following is the partial decomposition form of 7363 (2x 5) (x2 + 9) 0 None of the above. O A + B + C 2x5 x+3 x3 O A +Bx+C 2x5 x2+9 O A + B + C 2x5 x+3 x+3 O A + B 236-5 x2+9 O A Bx+C Dx+E + + 2x5 x2+9 x2+9 11:067 Take Quiz Exit Which of the following is the partial fraction decomposition form of 2x + 3 ( x - 5)2 . V O A B + x - 5 x +5 O A (x - 5)2 O None of the above. O A B + x - 5 (x - 5)2 O A B + x - 5 x - 5 O Ax + B (x - 5)2