## One root of the quadratic equation

If one root of the quadratic equation x^2 – 7𝓍 + k = 0 is 4, then find the value of k.

If one root of the quadratic equation x^2 – 7𝓍 + k = 0 is 4, then find the value of k.

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Three times the square of a natural number is 675. Find this number. Math practice

A natural number is greater than the other by 5. Sum of their square is 73. Which are these numbers?