Select ALL the correct answers.

The square of the sum of a number and 6 plus twice the number is equal to 189.

Which equations could be used to represent this relationship?

(3x + 6) 2 = 189

(x + 6) 2 + 2x = 189

(x + 6) 2 = 189 + 2x

x2 + 10x + 36 = 189

x2 + 14x + 36 = 189

x2 + 2x + 6 = 189

Question

Casey Valentine

24 December, 04:45

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Select ALL the correct answers.The square of the sum of a number and 6 plus twice the number is equal to 189.Which equations could be used to represent this relationship?(3x + 6) 2 = 189(x + 6) 2 + 2x = 189(x + 6) 2 = 189 + 2xx2 + 10x + 36 = 189x2 + 14x + 36 = 189x2 + 2x + 6 = 189