What is -1/4 (2)^2+4 ?

The solution to -1/4 (2)^2+4 is 3

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-1/4 (2)^2+4

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

3

Solution steps

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

Follow the PEMDAS order of operations

Calculate exponents

(2)^{2} : 4

(2)^{2}

(2)^{2} = 4

= 4

= - \frac{1}{4} \cdot 4 + 4

Multiply and divide (left to right)

- \frac{1}{4} \cdot 4 : - 1

- \frac{1}{4} \cdot 4

Convert element to fraction:

4 = \frac{4}{1}

= - \frac{1}{4} \cdot \frac{4}{1}

Cross-cancel common factor:

4

= - 1

= - 1 + 4

Add and subtract (left to right)

- 1 + 4 : 3

- 1 + 4

- 1 + 4 = 3

= 3

= 3

(4)^{2} - 6

(4)^{2} - 7

(3 \times 8)^{2}

(- 2 + 3)^{2} - 2

65 \div 5 + 1