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Solve work by using square root method

Solve work by using square root method-example-1
User Yaya
by
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2 Answers

6 votes

Answer:


x = - 2


x = 6

Explanation:


(x - 2)^(2) = 16


x - 2 = ± \: 4


x - 2 = - 4


x - 2 = 4


x = - 2


x = 6

User Kamal Bunkar
by
3.4k points
5 votes


~~~~(x-2)^2 = 16\\\\\implies x-2 = \pm√(16)\\\\\implies x-2 = \pm4\\\\\implies x= \pm4 +2\\\\\implies x=-4+2~~ \text{or}~~ 4+2\\\\\implies x = -2~~ \text{or}~~ 6

User Brunette
by
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