find the roots of equation x^4+2x^3-21x^2-22x+40=0 if they are in a.p.​

What are the roots of x ⁴ + 2 x ³ - 21 x²- 22x + 40 = 0? - Quora

Quadratic Equation

If the equation x4+4x3−2x2−12x+9=0 has two pairs of equal roots, the roots of the equation.

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Quadratic Equation, Class – 10 - mindshut

Quadratic Equations

3 (iii) 40x^4 - 22x³ - 21x² + 2x + 1 = 0, given that the roots are in harmonic progression.

Solve the equation whose roots are in A.P., Theory of Equations

Inter 2nd Year Maths 2A Theory of Equations Solutions Ex 4(b) – AP Board Solutions

SOLVED: Solve and factorize the following quadratic equations: (a) 2x^2 + 4x - 21 = 0 (b) 2x^2 - x - 1 = 0 (c) 222x^2 - 2x - 1 = 0 (

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