# How do you solve #sqrt(x^2+8x-9)=x#?

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We can square both sides of the equation.

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To solve the equation sqrt(x^2+8x-9)=x, we can start by squaring both sides of the equation to eliminate the square root. This gives us x^2 + 8x - 9 = x^2. Simplifying further, we have 8x - 9 = 0. Adding 9 to both sides, we get 8x = 9. Finally, dividing both sides by 8, we find x = 9/8.

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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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