What is 3(sqrt(2)+7) ?

The solution to 3(sqrt(2)+7) is 3sqrt(2)+21

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simplify 3(sqrt(2)+7)

simplify

3 (2 + 7)

32 + 21

Decimal Notation

25.24264 \dots

Solution steps

3 (2 + 7)

Apply the distributive law:

a (b + c) = ab + a c

3 (2 + 7) = 32 + 3 \cdot 7

= 32 + 3 \cdot 7

Multiply the numbers:

3 \cdot 7 = 21

= 32 + 21

(x - 5) (x + 5)

\frac{( 4 - x ^{2} ) ^{3}}{3}

(2, 14) y (- 1, - 7)

e^{(- 2 + 3 i) t}

(cos (a) + cos (b))^{2} + (sin (a) - sin (b))^{2}