What is 3sqrt(45)-3sqrt(20) ?

The solution to 3sqrt(45)-3sqrt(20) is 3sqrt(5)

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simplify 3sqrt(45)-3sqrt(20)

simplify

345 - 320

35

Decimal Notation

6.70820 \dots

Solution steps

345 - 320

345 = 95

320 = 65

= 95 - 65

Add similar elements:

95 - 65 = 35

= 35

\frac{20 !}{4 ! \cdot 6 !}

\frac{y ^{2} - 25}{y - 5}

135 x^{3} - 15 x^{5}

\frac{7}{5} - \frac{3}{5}

cos^{4} (x) - sin^{4} (x)