If (x + 3)2 = 42, what is the approximate positive value of x? 0.48 3.48 5.48 6.48

asked Aug 20, 2017 178k views

5 votes

If (x + 3)2 = 42, what is the approximate positive value of x?

0.48
3.48
5.48
6.48

by Namik

7.2k points

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6 votes

I just took this exam and the correct answer is 3.48. Good luck!

Mark Renouf answered Aug 21, 2017

7.0k points

3 votes

(x+3)^2 =42
x+3 = 6.48
x= 3.48

Pattrice answered Aug 24, 2017

7.4k points

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