Question

Simplify each radical expression. sqrt 7 ( sqrt 14 + sqrt 3 )

Answer 1

sqrt 7 ( sqrt 14 + sqrt 3 )

distribute

sqrt(7) sqrt(14) +sqrt(7) *sqrt(3)

sqrt(98) + sqrt(21)

sqrt(49*2) + sqrt(21)

sqrt(49) * sqrt(2) + sqrt(21)

7sqrt(2) + sqrt(21)