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MATH / For which values of k does the quadratic kx²−3kx+4k+7=0 have real roots?

Problem

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problem

For which values of kk does the quadratic kx2−3kx+4k+7=0kx^2 - 3kx + 4k + 7 = 0 have real roots?
Plain-text mathematical notation (without MathML)
For which values of k does the quadratic kx²−3kx+4k+7=0 have real roots?
Original LaTeX notation
For which values of $k$ does the quadratic $kx^2 - 3kx + 4k + 7 = 0$ have real roots?

level

Level 5

type

Intermediate Algebra

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