Problems: a. y = 2x -7x° – 107x +11 + 485a2 + 156x + 3780

Q: 3. Which equation will have co a. 7x² = 6x + 1 b. 4x = 3(x² + 1) ç -16x² = -25 6x +9 = 0

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Q: Use Descartes's rule of signs to find the number of positive and the number of negative solutions of…

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Q: Find the rational roots of equation: 3y³+5y²+8y+4

A: We have fy=3y3+5y2+8y+4   We have to find rational roots of given equation fy=03y3+5y2+8y+4=0…

Q: Multiply the following. (5x° + 8y) (5x³ - 8y) (5x3 + 8y) (5x3 - 8y) = (Simplify your answer.)

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Q: Sx dx 3 x2 ४

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Q: 2. Factor the following equations: a. 5 x² + 20x b. 3 x² - 21x c. -7 x² +49x d. -15 x² -75x e. 8.2…

A: Here are the solutions of the given problems.

Q: Find the fourth roots for the equation z4-2z²+4=0

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Q: Which of these equations has two real roots: Select one: O a x2 - 4x + 4 =0 O b. x2 - 10x + 100 = 0…

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Q: if px2+qx+r=0 is one root then find the square of the other a=p , b=q, c=r

A: The quadratic equation of the form ax2+bx+c=0 can be solved using the formula x=-b±b2-4ac2a This…

Q: Q10.  Find the roots algebraically by factoring:  a) x3 – 8x2-3x +90 b) x3 – 64

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Q: Find the equation whose roots are the reciprocals of the roots of the equation: 2x2−3x−5=0 Group of…

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Q: By using the method of completing the square, show that the equation 4x2 +3x+5=0 has no real roots.

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Q: If the roots of a quadratic equation: A x 2 + B x + C = 0 are x=5 and x=4/3, then what is the…

A: Consider the given quadratic equation: Ax2+Bx+C=0 Root of the above equation is x=5 and x=43 Here,…

Q: Explain why x° +3x² +1=0 has no real roots (no solution).

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Q: + 5xm+4 - 50x" + v3 9.) x 2mt 4 b) x*-メy2 -X2y xy² C:) Z° t 1 d) x5 +32y5

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Q: Find the root of the equation 5x² – 6x – 2 = 0 by the method of completing square |

A: 5x2-6x-2=0

Q: )Use the discriminant to determine the number of real solutions 4 9x -4x+-0 9. %3D

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