What is (4)^2-8(4)+15 ?

The solution to (4)^2-8(4)+15 is -1

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

(4)^2-8(4)+15

(4)^{2} - 8 (4) + 15

- 1

Solution steps

(4)^{2} - 8 (4) + 15

Follow the PEMDAS order of operations

Calculate exponents

(4)^{2} : 16

(4)^{2}

(4)^{2} = 16

= 16

= 16 - 8 (4) + 15

Multiply and divide (left to right)

8 (4) : 32

8 (4)

Apply rule:

(a) = a

(4) = 4

= 8 \cdot 4

Multiply the numbers:

8 \cdot 4 = 32

= 32

= 16 - 32 + 15

Add and subtract (left to right)

16 - 32 + 15 : - 1

16 - 32 + 15

16 - 32 = - 16

= - 16 + 15

- 16 + 15 = - 1

= - 1

= - 1

+ \frac{5}{9} (122 - 32)

- 12 \times 77/45

12 \cdot 2^{2}

- 12 + (- 60) + (- 13) + 4

- 2 (- 3 + 2 (4 - 6))