# How do you simplify #-5xx7x#?

The goal of simplifying an answer is typically to use the fewest possible words to convey a point.

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The seven is traditionally positive because we are not given a sign for it.

If the signs differ when multiplying or dividing, the result is negative; if they are the same, the result is positive.

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To simplify (-5x \times 7x), you multiply the coefficients (-5 and 7) and add the exponents of the variable (x). So, (-5x \times 7x) simplifies to (-35x^2).

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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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