kayyriv9231 kayyriv9231

22-07-2017
Mathematics

contestada

the area of Juan's garden after he adds a border x feet wide is equal to (3+2x)(6+2x) which polynomial represents the area of Juan's garden?

A. 4x^4+30x+18
B. 4x^2+22x+27
C. 4x^2+18x+18
D. 4x^2+6x+18

Respuesta :

Banabanana Banabanana

22-07-2017

(3+2x)(6+2x) =
18 + 6x + 12x + 4x² =
4x² + 18x + 18

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