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# Find a factor which is common to all 3 binomial expressions $$4a^2 - 9b^2, 8a^3 + 27b^3, (4a + 6b)^2$$....

### Question

Find a factor which is common to all 3 binomial expressions $$4a^2 - 9b^2, 8a^3 + 27b^3, (4a + 6b)^2$$.

A) 4a + 6b

B) 4a - 6b

C) 2a + 3b

D) 2a - 3b

E) None