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09-04-2020
Mathematics

contestada

Multiply and simplify the
following:
sqrt(3) •(2 + sqrt (27))

Respuesta :

CHERLYNnotCHERRY CHERLYNnotCHERRY

09-04-2020

Answer:

The answer is 9+2√3.

Step-by-step explanation:

By expanding it using the formula, √a × √b = √(a×b) :

√3×(2 + √27)

= (√3)(2) + (√3)(√27)

= 2√3 + √(3×27)

= 2√3 + √81

Next, is to simplify it :

2√3 + √81

= 2√3 + 9

= 9 + 2√3

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