What is -2*[16\div (8-4)^2]^2 ?

The solution to -2*[16\div (8-4)^2]^2 is -2

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-2*[16\div (8-4)^2]^2

- 2 \cdot [16 \div (8 - 4)^{2}]^{2}

- 2

Solution steps

- 2 [16 \div (8 - 4)^{2}]^{2}

Follow the PEMDAS order of operations

Calculate within parentheses

[16 \div (8 - 4)^{2}] : 1

= - 2 \cdot 1^{2}

Calculate exponents

1^{2} : 1

= - 2 \cdot 1

Multiply and divide (left to right)

- 2 \cdot 1 : - 2

= - 2

2 x^{2} - 16 x + 28 = 0

e^{- 2 l n (5)}

4 x - 5 > - 9

- 1.06 = 5.152 t + \frac{1}{2} (- 9.8) t^{2}

\frac{3 x}{2} + 2 = 8