( URGENT) What are the roots of the polynomial equation x Superscript 4 Baseline + x cubed = 4 x squared + 4 x? Use a graphing c
alculator and a system of equations.
–2, –1, 0, 2
–2, 0, 1, 2
–1, 0
0, 1
–2, –1, 0, 2
–2, 0, 1, 2
–1, 0
0, 1
2 answers:
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Answer:
A. x equals 5 plus or minus the square root of thirty-three all over 2
Step-by-step explanation:
Let's move all the terms to one side:
Now, we want to use the quadratic formula, which states that for a quadratic equation of the form , the roots can be found with the equation:
or
.
Here, a = 1, b = -5, and c = -2, so plug these in:
OR
Thus, the answer is A.
Hope this helps!
