(-2x)(________)=5x²+x

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(-2x)(________)=5x²+x(-2x)(________)=5x²+x(-2x)(________)=5x²+x(-2x)(-5/2x-1/2)=5x

(-2x)(________)=5x²+x
(-2x)(________)=5x²+x

(-2x)(________)=5x²+x
(-2x)(-5/2x-1/2)=5x²+x

-(5/2)x-1/2