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28 April, 21:49

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

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  1. 29 April, 01:39
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