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Understanding the properties of arithmetic will allow you to simplify complex expressions and do difficult calculations in a flash. Just don't divide by 0... See more

If \( ab = 0 \), which of the following statements MUST be true?

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If \( b \neq c \) and \( ab = ac \), which of the following statements must be true?

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Solve \(x^2-5x=0\).

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What are the solutions to \((x-3)(x-5)=0\)?

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If \( a \neq 5 \) and

\[ a x = 5 x ,\]

then what is the value of \(x\)?

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