10x2 +4x + 21 = 0
=> 4*x +10*x^2 +21 = 0
Complex roots:
Root 1: -0.2-1.435 * i
Root 2: -0.2+1.435 * i
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Can you Graph: x4 +10x2 + 33x2 + 38x +8 Find: All X-Intercepts, Y-Intercept, Turning points
Answer this question…A. x4 + 2x3 + 9x2 + 4 B. x4 + 4x3 + 9x2 + 4 C. x4 + 2x3 + 9x2 + 4x + 4 D. x4 + 2x3 + 9x2 - 4x + 4
28 is.
yes