Correct

开方

/ kāifāng /

Strokes

Definition

to extract a square root

Example

As a Verb

extract a root

1

Liǎngbian

两边

kāi

开

píngfāng

平方

extract the square root of both sides

2

Kāilìfāng

开立方

subtriplicate; extract the cube root

3

Kāi

开

píngfāng

平方

root; extract the square root; take the square root (of)

As a Verb

write (out) a prescription; prescribe (a remedy); prescribe (medicine) for/to a patient