### All SAT Math Resources

## Example Questions

### Example Question #73 : Basic Squaring / Square Roots

Simplify:

**Possible Answers:**

**Correct answer:**

To simplify square roots, we need to factor out perfect squares. In this case, it's .

### Example Question #74 : Basic Squaring / Square Roots

Simplify:

**Possible Answers:**

**Correct answer:**

To simplify the radical, we should factor out perfect squares.

### Example Question #75 : Basic Squaring / Square Roots

Simplify:

**Possible Answers:**

**Correct answer:**

To simplify the square roots, we need to factor out the perfect squares.

### Example Question #76 : Basic Squaring / Square Roots

Simplify:

**Possible Answers:**

**Correct answer:**

To simplify the square roots, we need to factor out perfect squares.

We can combine to have two different bases. Remember .

### Example Question #77 : Basic Squaring / Square Roots

Simplify:

**Possible Answers:**

**Correct answer:**

To simplify the square root, we need to determine the value of the exponent and then simplify the radical.

Now let's find perfect squares.

### Example Question #78 : Basic Squaring / Square Roots

Simplify:

**Possible Answers:**

**Correct answer:**

To simplify the square root, we need to determine the value of the exponent and then simplify the radical.

Now let's find perfect squares.

### Example Question #79 : Basic Squaring / Square Roots

Simplify:

**Possible Answers:**

**Correct answer:**

To simplify the radical, we need to find perfect squares. Then if possible, we can reduc the fraction.

### Example Question #80 : Basic Squaring / Square Roots

Simplify:

**Possible Answers:**

**Correct answer:**

To simplify the radical, let's deal with the parentheses first and apply the exponents. Reduce if necessary.

### Example Question #81 : Basic Squaring / Square Roots

Simplify:

**Possible Answers:**

**Correct answer:**

To eliminate a radical expression, we need to multiply top and bottom by the conjugate which is opposite the sign in the expression. Then simplify if necessary.

### Example Question #82 : Basic Squaring / Square Roots

Simplify:

**Possible Answers:**

**Correct answer:**

To simplify square roots, we need to find perfect squares to factor out.

We can also simplify.

Thus,

We can compute the numbers outside to get a final answer of .

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