what is expansion of (a *b)^2
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Step-by-step explanation:
If this is "a times b" squared, then you have to first multiply a by b and then square the product.
ex. a=3 b=4
(a*b)^2
(3*4)^2
12^2
144
If it is supposed to be (a +b)^2 then the answer is a^2 + ab + b^2
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