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Problem 479

AMC 12 late, AIME early

Algebra Difficulty 4.9 Find the answer

3. The quadratic expression in $x$ and $y$ , $x^{2}+7 x y+m y^{2}-5 x+43 y$ -24, can be factored into the product of two linear factors. Then the value of $m$ is

Your answer

Official solution

3. -18

Source: NuminaMath-1.5, licensed Apache-2.0. Statement and solution reproduced as published; topic, difficulty and ordering added by this site.