Question

(root 3+ root3) (root3-root7)​

Answer 1

Step-by-step explanation:

(√3+√3)(√3-√7)

3-√21+3-√21

6-2√21

Answer 2

Answer:

6 - 2√21; 2(√3 - 21)

Step-by-step explanation:

(√3+√3)(√3-√7)

First, simplify

= √3*√3 - √3*√7 + √3√3 - √3√7

= 3 - √21 + 3 - √21

= 6 - 2√21

= 2(√3 - 21)