# Square (second power, quadratic) + quadratic equation - math problems

#### Number of problems found: 91

- Completing square

Solve the quadratic equation: m^{2}=4m+20 using completing the square method - Pure quadratic equation

Solve pure quadratic equation ?. - Quadratic equation

Quadratic equation ? has roots x_{1}= -26 and x_{2}= -86. Calculate the coefficients b and c. - EQ2

Solve quadratic equation: ? - Quadratic equation

Solve quadratic equation: 2x^{2}+28x-550=0 - Square Number

If to a square of integer number add 17, we get the square of the next integer number. What is the original number? - Quadratic function

Write the equation of the quadratic function which includes points A (-1, 10), B (2, 19), C (1,4) - Square

Suppose the square's sides' length decreases by a 25% decrease in the content area of 28 cm^{2}. Determine the side length of the original square. - Substitution method

Solve goniometric equation: sin^{4}θ - 1/cos^{2}θ=cos^{2}θ - 2 - Solve equation

solve equation: ? - Factors

Can the expression ? be factored into rational factors? - Root

The root of the equation ? is (equal or greater or less than zero)? ? - Semicircle

To a semicircle with diameter 10 cm inscribe square. What is the length of square sides? - Biquadratic

By introducing a new variable solve biquadratic equation: ? - Rectangle vs square

One side of the rectangle is 1 cm shorter than the side of the square, the second side is 3 cm longer than the side of the square. Square and rectangle have the same content. Calculate the length of the sides of a square and a rectangle. - Square side

If we enlarge the square side a = 5m, its area will increase by 10,25%. How many percent will the side of the square increase? How many percent will it increase the circumference of the square? - Square vs rectangle

Square and rectangle have the same area contents. The length of the rectangle is 9 greater and width 6 less than side of the square. Calculate the side of a square. - Square and rectangle

Calculate the side of a square which content area equals area of the rectangle having a length of 3 cm greater and by 2 cm smaller than the side of the square. - Tiles

From how many tiles 20 cm by 30 cm we can build a square of maximum dimensions, if we have maximum 881 tiles. - Time gone

Square of Richard age equals the age of his mother. When he will be two times older than his mom will be 7/2 times older than he. How old is Richard and his mom?

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