Question

What is this eqation in simlified radical form?
$7 \sqrt{27} + 5 \sqrt{48}$
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Answer 1

Answer:

41 sqrt(3)

Step-by-step explanation:

7 sqrt(27) + 5 sqrt(48)

7 sqrt(9*3) + 5 sqrt(16*3)

We know that sqrt(ab) = sqrt(a) * sqrt(b)

7 sqrt(9)sqrt(3) + 5sqrt(16) sqrt(3)

7 * 3 sqrt(3) + 5 *4 sqrt(3)

21 sqrt(3) + 20 sqrt(3)

41 sqrt(3)