18. State the number of positive real zeros, negative real zeros, and complex zeros f(x) = -7x + 10x3 +5x +5 O O or 2 positive real zero O 1 positive real zero O 0 or 4 complex real zero O1 negative real zero 2 complex zeros 0 or 2 negative real zero

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Q: 1.Solve the following polynomial equations.  a)  2X2+1=x2+2X b)   x3+6x2+11x+6=0 C)…

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Q: What does Descartes’ Rule of Signs tell you about the real roots of x3 – x2 + 1 = 0 ?

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Q: The positive value of k for which x2+kx+64=0 & x2-8x+k=0 will have real roots

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Q: Prove that 3x3+ 5x - 11 has a root between x=1 and x=2. Thanks!

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Q: Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the…

A: To use Descartes's rule of signs to determine the possible number of positive real zeros and the…

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Q: 1.Solve the following polynomial equations.  a) 2X2+1=x2+2X b) x3+6x2+11x+6=0 C)x5-4x3-x2+4=0…

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Q: 3 x+2 x-3 2x+1 3x-1 2x+1

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Q: Express the polynomial in the form an(x - ₁)(x-₂)(x-rn). x² + 11

A: The polynomial is given by x2+11 To determine: The expression of the polynomial in factored form.