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MATH / For specific positive numbers m and n, the quadratics 16x²+36x+56 and (mx+n)² differ only in their constant term. What is mn?

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problem

For specific positive numbers mm and nn, the quadratics 16x2+36x+5616x^2+36x+56 and (mx+n)2(mx+n)^2 differ only in their constant term. What is mnmn?
Plain-text mathematical notation (without MathML)
For specific positive numbers m and n, the quadratics 16x²+36x+56 and (mx+n)² differ only in their constant term. What is mn?
Original LaTeX notation
For specific positive numbers $m$ and $n$, the quadratics $16x^2+36x+56$ and $(mx+n)^2$ differ only in their constant term. What is $mn$?

level

Level 4

type

Algebra

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