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Popular >

simplify (4sqrt(5))^2

Solution

simplify

(45)^{2}

Solution

80

Solution steps

(45)^{2}

Apply exponent rule:

(a \cdot b)^{n} = a^{n} b^{n}

(45)^{2} = 4^{2} (5)^{2}

= 4^{2} (5)^{2}

4^{2} = 16

= 16 (5)^{2}

(5)^{2} = 5

= 16 \cdot 5

Multiply the numbers:

16 \cdot 5 = 80

= 80

Popular Examples

simplify sqrt(18/8)simplify

\frac{18}{8}

-11n-2+2n>= 7\lor-18n+13+4n<= 13

- 11 n - 2 + 2 n \geq 7 or - 18 n + 13 + 4 n \leq 13

factor 2b^3-3b^2-27b factor

2 b^{3} - 3 b^{2} - 27 b

- 3 x^{2} + 6 x + 24 = 0

\frac{12}{5} y \geq - \frac{36}{5}

Frequently Asked Questions (FAQ)

What is (4sqrt(5))^2 ?
The solution to (4sqrt(5))^2 is 80