Question

Which of the following shows a factor of
100b2 - 144a4?
Select one of the options below as your answer:
A. 10b - 12a
B. 10b + 12a
C. 10b + 12a2
D. 50b - 72a2

Answer 1

i think its a?

Answer 2

i have a feeling im wrong

Answer 3

100b^2 - 144a^4

(10b)^2 - (12a^2)^2

(10b - 12a^2)(10b + 12a^2) Use the difference of squares rule here

Answer 4

c

Answer 5

good

Answer 6

thank you

Answer 7

sure thing