Question

Simplification of( 3 + root3)(3-root3) is *​

Answer 1

Given:

A expression as (3+√3)(3-√3).

To Find:

Its more simified value.

Concept Used:

We will use a algebriac formula ,which is;

• (a+b)(a-b)=a²-b².

Answer:

We are given

=(3+√3)(3-√3)

=(3)²-(√3)²

using

• a²-b²=(a+b)(a-b)

=9 -3

=6.

.°. (3+√3)(3-√3)=6.