mandyxxbrooke mandyxxbrooke

24-03-2021
Mathematics

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please please please please please help me
i will give brainliest

please please please please please help me i will give brainliest class=

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jstrick592 jstrick592

24-03-2021

2x^2 - 4 = 68
add 4 to both sides
2x^2 = 72
divide both sides by 2
x^2 = 36
find the square root of each sides
x = 6, -6

ANSWER: the positive value of x is 6

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