If 0.3x² - 6.8 = 1. Find the value of x.
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Step-by-step explanation:
0.3x^2=1+6.8. x^2=7.8/0.3. x= √(26)
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Answer:
0.3x^2 - 6.8 = 1
0.3x^2 = 1+6.8
0.3x^2= 7.8
x^2 = 7.8/0.3
x^2 = 26
x = √26
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