Using the quadratic formula to solve 7x2 – x = 7, what are the values of x?
2 answers:
The work is down there... the answer is X= 0.93 0r X=1.07
Answer:
x = 1.074
x = -0.931
Step-by-step explanation:
The given expression is 7x² - x = 7
7x² - x - 7 = 0
Now we apply the quadratic formula in the given expression to find the value of x.
Since quadratic formula is

So we put the value of b = -1, a = 7 and c = -7
x 



x = 1.074
x = -0.931
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