What is 2(-3-5)^2+7 ?

The solution to 2(-3-5)^2+7 is 135

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

2(-3-5)^2+7

2 (- 3 - 5)^{2} + 7

135

Solution steps

2 (- 3 - 5)^{2} + 7

Follow the PEMDAS order of operations

Calculate within parentheses

(- 3 - 5) : - 8

- 3 - 5

- 3 - 5 = - 8

= - 8

= 2 (- 8)^{2} + 7

Calculate exponents

(- 8)^{2} : 64

(- 8)^{2}

Apply exponent rule:

(- a)^{n} = a^{n},

n

is even

(- 8)^{2} = 8^{2} = 64

= 64

= 2 \cdot 64 + 7

Multiply and divide (left to right)

2 \cdot 64 : 128

2 \cdot 64

2 \cdot 64 = 128

= 128

= 128 + 7

Add and subtract (left to right)

128 + 7 : 135

128 + 7

128 + 7 = 135

= 135

= 135

(4 + 8)^{2}

0 + 1 (\frac{1}{2})

35 - 2 - 2 - 2 - 1

(5 - 3)^{2} + 12 - 41

(15 - 3)^{2}