millsey18 millsey18

08-10-2014
Mathematics

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What is the value of the ? (2x + 1)(x + 5) = 2x^2 + ? x + 5

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mariamikayla mariamikayla

08-10-2014

[tex](2x+1)(x+5)=2x^2+\boxed{? \ x}+5 \\\\ (2x+1)(x+5)= 2x^2+10x+x+5 \to 2x^2+\boxed{11x}+5 \\\\ ? \ x=11x \\\\ \boxed{?=11}[/tex]

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