If the sum of two roots of a quadratic e...

If the sum of two roots of a quadratic equation is 7 and the difference of two roots is 3, then the equation will be

A

`x^2-7x+3=0`

B

`x^2-7x-3=0`

C

`x^2-7x+10=0`

D

`x^2-10x+7=0`

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