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Find the value of x. if 2xsquare+4=54 is given. ​
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22 votes
22 votes
Find the value of x. if 2xsquare+4=54 is given. ​

User Max Izrin
by
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2 Answers

14 votes
14 votes
start off with your given.

2x2 + 4 = 54
- 4 - 4
2x2 = 50
\2 \2
x2 = 25

now square root both sides of the equation which leaves us the answer of x = -5, 5

hope that helps !!
User Ogdenkev
by
3.2k points
23 votes
23 votes
Do you know the first step
User Victor Ortiz
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2.5k points
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