Kenneth S. answered 05/09/16
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Expert Help in Algebra/Trig/(Pre)calculus to Guarantee Success in 2018
LET'S distingish the flowers by designating them RED, WHITE, BLUE.
There are two ways to have red flowers; two ways to have white flowers; 2 ways to have blue flowers.
So 2•2•2 = 8 looks like the greatest # of ways that are possible.