B. Multiple Choice: Answer the following. Write the letter of the correct answer in the
space provided before each number.
C. 8x
c. Y3
11. What law of exponent was used (x5)2 = x10
a. Product of a Power b. Power of a Power c. Power of a Product
12. In law of exponent, any number a", a is the and n is the exponent.
a. base
b. exponent
C. variable
13. Find the product of -2x2 and 4x2
a. 8x2
b. -8x4
14. Find the product of (2x + 2y) (2x - 2y).
a. 4x2 - 4y2
b. 4x2 + 4y2
c. 4x2 - 8xy - 4y?
15. Divide y23 by y10
b. Y13
b. Y15
16. Find the product of (x + 4) (x + 4) (x + 4)
a. x3 + 12x2 + 48x + 64 b. x3 - 12x2 + 48x - 64 c. -X3 + 12x2 - 48x + 64
15x+ - 6x3 + 3x2
17. Find the quotient of
3x2
a. 5x2 - 2x + 1
b. 10x2 - 3x + 1
c. 5x2 + 2x - 1
18. Find the product of (5b + 2d) (5b-2d).
a 25b2-402
b. 10b2 + 4d2 C. -25b2-4d2
19. Find the product of (b) (615)
b. b18
20. Multiply (x2 - 2x + 5) (x + 5).
a. X3 + 3x2 - 5x + 25 b. x3 - 3x2 - 5x + 25 C. X3 - 3x2 - 5x - 25
a. b45
c. b12​