Sarah wants to hang a mirror in her room but the mirror and frame must not have an area larger than 15 square feet. The mirror is 3 feet wide and 4 feet long. Which quadratic equation represents the area of the mirror and frame combined? (The frame must have equal width of x on each side.)

Question

anonymous · Answer

where are the quadratic equations?

anonymous · Answer

i dont know

anonymous · Answer

aren't they meant to give u some? it says "Which quadratic equation represents ....." so it gives the indication that there should be some options like multiple choice.

anonymous · Answer

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anonymous · Answer

3x2 + 14x − 2 = 0 

 4x2 + 14x − 3 = 0 

 x2 + 12x − 14 = 0 

 2x2 + 7x − 14 = 0

anonymous · Answer

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