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MATH / Find a non-zero value for a such that ax²+8x+4=0 has only one solution.

Problem

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problem

Find a non-zero value for aa such that ax2+8x+4=0ax^2+8x+4=0 has only one solution.
Plain-text mathematical notation (without MathML)
Find a non-zero value for a such that ax²+8x+4=0 has only one solution.
Original LaTeX notation
Find a non-zero value for $a$ such that $ax^2+8x+4=0$ has only one solution.

level

Level 2

type

Algebra

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Official source

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