Choose the correct alternative answer fo...

Choose the correct alternative answer for each of the following question :
`(m-3)(m-7)=?`

A

`m^2-10m-21`

B

`m^2-10m+21`

C

`m^2+4m+21`

D

`m^2-4m-21`

Text Solution

Verified by Experts

The correct Answer is:

B

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