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The area of a rectangular patio is 3x2 + 17x + 20 ft2.
Which of the following could bedimensions of the patio?

A. x + 5 ft by 3x + 4 ft
B. 3x + 5 ft by x + 4 ft
C. x + 5 ft by x + 4 ft
D. 3x + 5 ft by 3x + 4 ft

Respuesta :

johnstonj59

[tex]3x^2+17x+20\\[/tex] Your equation

[tex]\left(3x^2+5x\right)+\left(12x+20\right)[/tex] Simplify out the 17

[tex]x\left(3x+5\right)+4\left(3x+5\right)[/tex] Find the common number

[tex]\left(3x+5\right)\left(x+4\right)[/tex] These are your two answers

Your answer is B.

volleyballlover042

Answer:

b

Step-by-step explanation:

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