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Algebra: Equations, Roots, and Polynomials
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What are the solutions of the equation $x^2+8x+15=0$?
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A
$-5,-3$
💡 Explanation:
${ x }^{ 2 }+8x+15=0\ { x }^{ 2 }+5x+3x+15=0\ (x+5)(x+3)=0\ x=-5,-3$