Multiple Choice. Choose the letter of the correct answer by writing the letter on the space provided. _1 1. The second term of the expression (2xy) is A. -32x5 y B. -4xzy2 C. -16xy3 D. -xy4 12. The fourth term of the expression (3x - 5y) is_ A. -11 396 625x3y3 B. -67 500x3 3 C. -300x24 D. -2 700x4 y2 13. The coefficient of x5 is the expansion of (x + =) is_ A. 84 B. 72 C. 9 D. 36 14. Find the coefficient of x6 in (1 - 3x)8. A. 20 412 B. 10 512 C. 23 110 D. 12 150 15. Find the coefficient of x3 in the expansion of (3 - 4x) (2 - ) A. 435 B. -882 C . 772 D. -435 16. Find the 7th term of (2 + x ) 10. A. 3 360x6 B. 3 000x6 C. 4 500x7 D. 3 360x7 10 17. In the expansion of (*-2) , find the coefficient of A. 13 440 B. - 15 360 C. 3 360 D. 4 500 18. Find the binomial coefficient of the 5th term of the expansion (a + b) 8 A. 52 B. 70 C. 58 19. Find the binomial coefficient of the 7th term of the expansion of (x + y) 10, D. 62 A. 210 B. 140 C. 160 20. Find the degrees of the variables in the 4th term of the expansion (a + b)?. D. 200 A. a364 B. a463 C. a 465 21. Find the degrees of the variables in the 6th term of the expansion (a + b)1! D. Q363 A. a565 B. a665 C. Q56 6 D. ab+