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Simplify : 3a(6a²-4ab?) + 8a²b2 - 2b


Sagot :

Answer:

Step-by-step explanation:

Carry out the indicated multiplication.  We get:

18a^3 - 12a^2b + 8a^2b^2 - 2b

This is as far as we can go until you've explained the ' ? ' sign in your expression.