What is the square of 0.09A plus 0.6A plus one? What is the square of a minus four-thirds AB plus the square of a

0.09A ^ 2 + 0.6A + 1 = (0.3A) square + 2 * 0.3A + 1 = (0.3A + 1) square (complete square formula)
A ^ 2-4 / 3AB + B ^ 2 = a ^ 2-2ab + 1 / 4AB + B ^ 2 = a ^ 2-2ab + B ^ 2 + 1 / 4AB = (a-b) square + 1 / 4AB (formula)

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