Question

A. Find the greatest common factor
(GCF) of each pair of monomial

a.12a and 36ab
b. 6a and 20a²b

B. Factor completely
a. 5x + 10
b. 25x²y³ - 55xy³

C. State whether or not each
expression is a difference of two squares.
a. 4x² - 121
b. -49m² + 1

D. Which of the following are
perfect square trinomials.
a. x² +8x +16
b. 4x² - 20xy _ 25y²
c. 9m² + 54mn – 81n²

E. Factor each completely
a. x² + 18x + 81
b. 9x² +42x + 49
c. 16a² -4oa +25

F. Factor each completely
a. 3x³ - 18x² + 27x
b. 45a² + 120ab + 80b²

Answer 1

Answer:

3x³-18x²+27x

45a²+120ab+80b²