I. Multiple Choices
Directions: Select only the letter of your choice by writing it on the space provided
before the number.
1. Subtract 2p2 + 17p-2 to 12p2 + 15p + 3.
a. -10p2 - 2p - 5
c. -10p2 + 2p + 1
b. 10p2 - 2p + 5
d. 10p4 - 2p2 + 5
2. Find the difference of 4n? - 5n6 + 10n and 7n7 + 11n - 18n.
a. -3n7 + 2n - en
c. -3n7 - 16n6 + 28n
b. -3n? - 16n - en
d. 9n14
3. Simplify: (r3 - 6rs + 6s?) - (3r3 + rs - 4sº).
a. -2r3 - 7rs + 10s?
c. -3r3 - 6rs + 2 s2
b. -2r3 - 5rs + 1052
d. -2r3 - 7rs + 252
4. Simplify: (744 - 3wz + 8 wz?) - (3w4 +wz - 6wza)
a. 4w8 - 5w222 + 14W224
c. 4w4 - 4wz + 14wz
b. 10w4 + 5wz + 14wz2
d. 4w4 - 5w222 + 14 wz2
5. Subtract: (6xºy3 + 5x+y2 - x+y + xy2 + 3x + 2) - (- xy + x+y2 - xy - 3x + 4)
a. 7x2y3 + 4x2y2 + xy2 + 6x-2 c. 7xy3 + 6x?y2 + xy + 6x - 2
b. 7x*y3 + 6x+y2 - 2x+y + xy2 + 6 d. 7x*y2 + 4xy2 + 2xy? - 2​