What is sqrt(28)-3sqrt(16)+6sqrt(7)-3 ?

The solution to sqrt(28)-3sqrt(16)+6sqrt(7)-3 is 8sqrt(7)-15

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simplify sqrt(28)-3sqrt(16)+6sqrt(7)-3

simplify

28 - 316 + 67 - 3

87 - 15

Solution steps

28 - 316 + 67 - 3

28 = 27

316 = 12

= 27 - 12 + 67 - 3

Add similar elements:

27 + 67 = 87

= 87 - 12 - 3

Subtract the numbers:

- 12 - 3 = - 15

= 87 - 15

4 x^{2} - 20 x + 16

9 f + 5 r - 3 f + 4 w - 2 r + 3 w

e^{(- 3)^{3} - 27 (- 3)}

\frac{5 ^{n}}{5 ^{n + 1}}

5 m + 3 m

What is sqrt(28)-3sqrt(16)+6sqrt(7)-3 ?
The solution to sqrt(28)-3sqrt(16)+6sqrt(7)-3 is 8sqrt(7)-15