What is sqrt(169-144)*sqrt(16+9) ?

The solution to sqrt(169-144)*sqrt(16+9) is 25

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simplify sqrt(169-144)*sqrt(16+9)

simplify

169 - 144 \cdot 16 + 9

25

Solution steps

169 - 144 16 + 9

169 - 144 = 5

= 5 16 + 9

Add the numbers:

16 + 9 = 25

= 525

Factor the number:

25 = 5^{2}

= 5 5^{2}

Apply radical rule:

a^{2} = a, a \geq 0

5^{2} = 5

= 5 \cdot 5

Multiply the numbers:

5 \cdot 5 = 25

= 25

\frac{1}{2} + \frac{3}{4} - \frac{17}{4}

2^{m} 2^{2 n}

2 y (y^{2} - 5 y - 3) + y (y + 1)

\frac{( 4 r - 1 )}{( 9 - r ^{2} )} + \frac{( 4 )}{( r - 3 )}

(6 - 2 x)^{3}

What is sqrt(169-144)*sqrt(16+9) ?
The solution to sqrt(169-144)*sqrt(16+9) is 25