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Ababrams: 1 year ago via iPhone

Explain the difference between 2a squared and parentheses 2a squared answer

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Answer 1

yvoneeny: 1 year ago

2a as a quantity squared is equal to 4 times a^2 assuming that 'a' is an unknown value. On the other hand, parentheses 2a squared you add and subtract (2a)2 and this is half of the x coefficient, squared. You can get a calculus teacher to explain further.

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