4x xx 3x=?...

`4x xx 3x=?`

A

`12x`

B

`12x^2`

C

`7x`

D

`x^2`

लिखित उत्तर

Verified by Experts

The correct Answer is:

B

`4x xx 3x`
`(4xx3).(x xx x)`
`(12).(x^2)`
`12x^2`

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