# How do you solve #x^2-2x-1=x+3#?

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#x=-1#

#x=4#

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To solve the equation x^2-2x-1=x+3, we can rearrange it to x^2-3x-4=0. This is a quadratic equation, so we can solve it by factoring, completing the square, or using the quadratic formula. Factoring the equation, we get (x-4)(x+1)=0. Therefore, the solutions are x=4 and x=-1.

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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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