Question 12 Answer and Explanation _ACT April 2016 Form 73E Math Section

Question 12 Answer and Explanation _ACT April 2016 Form 73E Math Section

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12. The dimensions of the rectangle shown below are given in inches. Which of the following expressions gives the area, in square inches, of the rectangle?

F. 6x + 2

G. ${x}^{2}+3x-2$

H. ${2x}^{2}-2$

J. ${2x}^{2}+3x-2$

K. ${2x}^{2}+5x+2$

Answer and Explanation

Your Answer is

Correct Answer is J

Explanation

( 2x-1)( x+2 )=2x²+3x-2