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Mathematics, 16.04.2021 01:20 imthebestatcod

Hey peoples I have a question about Quadratics so one question said (x+9)(x+4) find the middle term do they mean like the standard form is a^2+ bx+c

are they asking to find b?

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Hey peoples I have a question about Quadratics so one question said (x+9)(x+4) find the middle term...
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