Quadratic Equations | Learning Zone

If one root of the equation 2×2 + 3x – k = 0 is 6, what is the value of k ?

The product of two numbers is 45 and their difference is 4. The sum squares of the two numbers is ?

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If, 2×2 + 4x − 5 = x2 +2x + x2 + 5, then x2 =

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0 Quadratic Equations questions available for your Free Practice

x(x + 1) (x + 2) + x(x + 3) =