What is sqrt(5)(2+3sqrt(5)) ?

The solution to sqrt(5)(2+3sqrt(5)) is 2sqrt(5)+15

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simplify sqrt(5)(2+3sqrt(5))

simplify

5 (2 + 35)

25 + 15

Decimal Notation

19.47213 \dots

Solution steps

5 (2 + 35)

Apply the distributive law:

a (b + c) = ab + a c

5 (2 + 35) = 5 \cdot 2 + 5 \cdot 35

= 5 \cdot 2 + 5 \cdot 35

5 \cdot 2 = 25

5 \cdot 35 = 15

= 25 + 15

115 (1.025)^{100}

- x^{4} + 2 x^{3} - 13 x^{2} + 32 x + 48

- \frac{5}{2} - \frac{3}{2}

x^{4} - 3 x^{3} - 3 x^{2} + 7 x + 6

x - (x - 14)

What is sqrt(5)(2+3sqrt(5)) ?
The solution to sqrt(5)(2+3sqrt(5)) is 2sqrt(5)+15