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The equation 8 − 4x = 0 has real solution(s).
1
The equation x2 − 9 = 0 has real solution(s).
2
The equation x3 + 3x2 + 5x + 15 = 0 has real and imaginary solution(s).
A polynomial of degree n appears to have solutions.
n
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The Rational Roots Theorem
Graphing Polynomial Functions