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anonymous
 one year ago
What is the area of a square with sides of lengths 2x+1 and x+2?
(A) 1
(B) 9
(C) 16
(D) 25
(E) It cannot be determined from the information given.
anonymous
 one year ago
What is the area of a square with sides of lengths 2x+1 and x+2? (A) 1 (B) 9 (C) 16 (D) 25 (E) It cannot be determined from the information given.

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Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.0all sides of a square are equal so 2x + 1 = x +2 solve for x

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.0not quite, 2x + 1 = x + 2 subtract x from each side first, what do we get?

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.0right, now subtract 1 from each side

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.0good, so x = 1 now, we know that one of the sides is x+2 if x = 1, then (x+2)^2 = ?

hybrik
 one year ago
Best ResponseYou've already chosen the best response.1(2+1)(1+2) = (3)(3) = A
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