How do you simplify this? 3+13

3 Answers
May 21, 2018

3+13=43

Explanation:

3+13

3=33=

13=13

3+13=33+13
=3+13=43
Thus,

3+13=43

May 21, 2018

=433

Explanation:

You can write the square root of the fraction as separate roots:

3+13=3+13

3+13 rationalise the denominator

=3+13×33

=3+33 factor out 3

=3(1+13)

=433

May 21, 2018

3+13 is not an equation and, therefore, cannot be solved but it can be rationalized.

Explanation:

3+13

Separate the second term into a radical over a radical:

3+13

Multiply the second term by 1 in the form of 33

3+1333

Because of 33=3: the denominator becomes 3:

3+33

Multiply the first term by 1 in the form of 33:

333+33

The two fractions can be combined over the common denominator:

33+33

Add the terms in the numerator

433

The above is the rationalized and simplified form.