How do you solve #2sqrt(x+2)-3=7#?
Given:
Square both sides (keeping in mind that doing so may result in erroneous answers) to obtain:
Check:
Why is squaring both sides of the equation a cause for concern?
For instance, if you owned
then both sides squared would result in:
and thus:
By signing up, you agree to our Terms of Service and Privacy Policy
To solve the equation 2√(x+2) - 3 = 7, you can follow these steps:
- Add 3 to both sides of the equation: 2√(x+2) = 10.
- Divide both sides by 2: √(x+2) = 5.
- Square both sides of the equation: x + 2 = 25.
- Subtract 2 from both sides: x = 23.
Therefore, the solution to the equation is x = 23.
By signing up, you agree to our Terms of Service and Privacy Policy
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.
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.

- 98% accuracy study help
- Covers math, physics, chemistry, biology, and more
- Step-by-step, in-depth guides
- Readily available 24/7