填空:(x+5)(x+?)=x^2+7x+10

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填空:(x+5)(x+?)=x^2+7x+10
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填空:(x+5)(x+?)=x^2+7x+10
填空:(x+5)(x+?)=x^2+7x+10

填空:(x+5)(x+?)=x^2+7x+10
10÷5=2
所以(x+5)(x+2)=x^2+7x+10

(x+5)(x+2)=x^2+7x+10

不懂可追问,有帮助请采纳,谢谢!

(x+5)(x+2)=x^2+7x+10,是因为10÷5=2 ,不懂可追问,有帮助请采纳,谢谢!

:(x+5)(x+2)=x^2+7x+10