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    Quadratic Factoring Puzzle

    Robert is doing his quadratics factoring worksheet when a drop of ink ruins part of his work. The problem asks him to factor $ -35-x+12 x^2 $ and he has correctly figured out one of two factors: $ (3x + 5) $. What must be the other factor?

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    • 5
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    • -
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    • $\frac{a}{b}$
    • .
    • 0
    • =
    • %
    • $a^n$
    • $a^{\circ}$
    • $a_n$
    • $\sqrt{}$
    • $\sqrt[n]{}$
    • $\pi$
    • $\ln{}$
    • $\log$
    • $\theta$
    • $\sin{}$
    • $\cos{}$
    • $\tan{}$
    • $($
    • $)$
    • $[$
    • $]$
    • $\cap$
    • $\cup$
    • $,$
    • $\infty$

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