Question

(2+√7)(2+√3) simplify​

Answer 1

Answer:

(2+√7)(2+√3)

=4+2√7+2√3+√21

Answer 2

$(2 + \sqrt{7} )(2 + \sqrt{3} ) \\ = 2 \times 2 + 2 \times \sqrt{3} + \sqrt{7} \times 2 \: + \sqrt{7} \times \sqrt{3} \\ = 4 + 2 \sqrt{3} + 2 \sqrt{7} + \sqrt{21}$