The length of a side square window in Rain's bedroom is represented by 2x - 1. Which expression represents the area of the window?
a. 2x² + 1
b. 4x² + 4x - 1
c. 4x² - 4x + 1
d. 4x² + 1
a. 2x² + 1
b. 4x² + 4x - 1
c. 4x² - 4x + 1
d. 4x² + 1
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Length of one side of the square = 2×1
Area of the square = ( side length)²
= ( 2×-1 )²
= ( 2× )²- 2.2× .1+1²
= 4ײ - 4×+1
The answer is letter C
THIS IS CORRECT ANSWER
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•Brianna