Question

144ab – 108b2

Question 12 options:

36(4ab – 3b2)


36b(4a – 3b)


12b(12a – 9b)


36a(4b – 3b2)

Answer 1

114ab-108b2=

collect like terms

114-108=6

divide by the coefficient of the number

b÷2=b

=6÷2=3

b=3