# Equation + quadratic equation - math problems

#### Number of problems found: 297

Quadratic equation ? has roots x1 = -26 and x2 = -86. Calculate the coefficients b and c.
Find the roots of the quadratic equation: 3x2-4x + (-4) = 0.
Determine the numbers b, c that the numbers x1 = -1 and x2 = 3 were roots of quadratic equation: ?
• EQ2
• Roots
Determine the quadratic equation absolute coefficient q, that the equation has a real double root and the root x calculate: ?
• Completing square
Solve the quadratic equation: m2=4m+20 using completing the square method
Write the equation of the quadratic function which includes points A (-1, 10), B (2, 19), C (1,4)
• Variation equation
Solve combinatorics equation: V(2, x+8)=72
• Solve equation
solve equation: ?
• Equation
Equation ? has one root x1 = 8. Determine the coefficient b and the second root x2.
• Equation with abs value
How many solutions has the equation ? in the real numbers?
• Reciprocal equation 2
Solve this equation: x + 5/x - 6 = 4/11
• Substitution method
Solve goniometric equation: sin4 θ - 1/cos2 θ=cos2 θ - 2
• Equation 23
Find value of unknown x in equation: x+3/x+1=5 (problem finding x)
• Solve 3
Solve quadratic equation: (6n+1) (4n-1) = 3n2
• Root
The root of the equation ? is (equal or greater or less than zero)? ?
• Discriminant
Determine the discriminant of the equation: ?
• Hyperbola equation
Find the hyperbola equation with the center of S [0; 0], passing through the points: A [5; 3] B [8; -10]

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