What is 8sqrt(40)+7sqrt(20)-2sqrt(5) ?

The solution to 8sqrt(40)+7sqrt(20)-2sqrt(5) is 16sqrt(10)+12sqrt(5)

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simplify 8sqrt(40)+7sqrt(20)-2sqrt(5)

simplify

840 + 720 - 25

1610 + 125

Decimal Notation

77.42925 \dots

Solution steps

840 + 720 - 25

840 = 1610

720 = 145

= 1610 + 145 - 25

Add similar elements:

145 - 25 = 125

= 1610 + 125

∣ - 2 ∣ + 7

- \frac{1}{3} lo g_{10} (8)

\frac{x ^{2} - 9}{x ^{2} + x - 20} \cdot \frac{x ^{2} - 8 x + 16}{3 x + 9}

- 15 \div 5

\frac{x + 3}{4} \cdot \frac{3 ( x - 6 )}{3 ( x + 3 )}

What is 8sqrt(40)+7sqrt(20)-2sqrt(5) ?
The solution to 8sqrt(40)+7sqrt(20)-2sqrt(5) is 16sqrt(10)+12sqrt(5)